diff --git a/Cronet/Android.bp b/Cronet/Android.bp
new file mode 100644
index 0000000..ec7158c
--- /dev/null
+++ b/Cronet/Android.bp
@@ -0,0 +1,113 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_import {
+    name: "cronet_impl_native_java",
+    jars: ["prebuilt/cronet_impl_native_java.jar"],
+    visibility: ["//visibility:private"],
+    apex_available: ["com.android.cronet"],
+}
+
+java_import {
+    name: "cronet_impl_common_java",
+    jars: ["prebuilt/cronet_impl_common_java.jar"],
+    visibility: ["//visibility:private"],
+    apex_available: ["com.android.cronet"],
+}
+
+java_import {
+    name: "cronet_impl_platform_java",
+    jars: ["prebuilt/cronet_impl_platform_java.jar"],
+    visibility: ["//visibility:private"],
+    apex_available: ["com.android.cronet"],
+}
+
+cc_prebuilt_library_shared {
+    name: "libcronet.80.0.3986.0",
+    // STOPSHIP: Confirm if it is safe
+    shared_libs: [
+        "libandroid",
+        "libc",
+        "libdl",
+        "liblog",
+        "libm",
+    ],
+    stl: "libc++_static",
+    target: {
+        android_arm64: {
+            srcs: ["prebuilt/libs/arm64-v8a/libcronet.80.0.3986.0.so"],
+        },
+        android_arm: {
+            srcs: ["prebuilt/libs/armeabi-v7a/libcronet.80.0.3986.0.so"],
+        },
+        android_x86_64: {
+            srcs: ["prebuilt/libs/x86_64/libcronet.80.0.3986.0.so"],
+        },
+        android_x86: {
+            srcs: ["prebuilt/libs/x86/libcronet.80.0.3986.0.so"],
+        },
+    },
+    // These are already stripped, and restripping them just issues diagnostics.
+    strip: {
+        none: true,
+    },
+    apex_available: ["com.android.cronet"],
+}
+
+genrule {
+    name: "cronet_api-src",
+    srcs: ["prebuilt/cronet_api-src.jar"],
+    cmd: "cp $(in) $(out)",
+    out: [
+        "cronet_api-src.srcjar",
+    ],
+}
+
+java_sdk_library {
+    name: "org.chromium.net.cronet",
+    srcs: [
+        ":cronet_api-src",
+    ],
+    // Only public non-hide methods for now.
+    // TODO: Confirm target APIs with Cronet team.
+    api_packages: [
+        "org.chromium.net",
+    ],
+    libs: [
+        "androidx.annotation_annotation",
+    ],
+    static_libs: [
+        "cronet_impl_common_java",
+        "cronet_impl_native_java",
+        "cronet_impl_platform_java",
+    ],
+    // Add dependencies on files used by droiddoc_options.
+    droiddoc_option_files: [":cronet-api-current.txt"],
+    apex_available: ["com.android.cronet"],
+    unsafe_ignore_missing_latest_api: true,
+    dist_group: "android",
+}
+
+// Make the current.txt available for use by the cts/tests/signature tests.
+// ========================================================================
+filegroup {
+    name: "cronet-api-current.txt",
+    srcs: [
+        "api/current.txt",
+    ],
+}
diff --git a/Cronet/AndroidManifest.xml b/Cronet/AndroidManifest.xml
new file mode 100644
index 0000000..f3b3c3e
--- /dev/null
+++ b/Cronet/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.android.cronet"
+  android:versionCode="11"
+  android:versionName="R-initial">
+</manifest>
diff --git a/Cronet/OWNERS b/Cronet/OWNERS
new file mode 100644
index 0000000..62c5737
--- /dev/null
+++ b/Cronet/OWNERS
@@ -0,0 +1,2 @@
+set noparent
+file:platform/packages/modules/Connectivity:master:/OWNERS_core_networking
diff --git a/Cronet/TEST_MAPPING b/Cronet/TEST_MAPPING
new file mode 100644
index 0000000..815d496
--- /dev/null
+++ b/Cronet/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "postsubmit": [
+    {
+      "name": "CronetApiTest"
+    }
+  ]
+}
diff --git a/Cronet/apex/Android.bp b/Cronet/apex/Android.bp
new file mode 100644
index 0000000..1ac370d
--- /dev/null
+++ b/Cronet/apex/Android.bp
@@ -0,0 +1,55 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+apex_defaults {
+    name: "com.android.cronet-defaults",
+    compile_multilib: "both",
+    jni_libs: ["libcronet.80.0.3986.0"],
+    java_libs: ["org.chromium.net.cronet"],
+    key: "com.android.cronet.key",
+    certificate: ":com.android.cronet.certificate",
+    updatable: false,
+    generate_hashtree: false,
+
+    // Use a custom AndroidManifest.xml used for API targeting.
+    androidManifest: ":cronet-manifest.xml",
+}
+
+filegroup {
+    name: "cronet-manifest.xml",
+    srcs: [
+        "AndroidManifest.xml",
+    ],
+}
+
+apex {
+    name: "com.android.cronet",
+    defaults: ["com.android.cronet-defaults"],
+    manifest: "manifest.json",
+}
+
+apex_key {
+    name: "com.android.cronet.key",
+    public_key: "com.android.cronet.avbpubkey",
+    private_key: "com.android.cronet.pem",
+}
+
+android_app_certificate {
+     name: "com.android.cronet.certificate",
+     certificate: "com.android.cronet",
+}
diff --git a/Cronet/apex/AndroidManifest.xml b/Cronet/apex/AndroidManifest.xml
new file mode 100644
index 0000000..650badc
--- /dev/null
+++ b/Cronet/apex/AndroidManifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.android.cronet">
+  <!-- APEX does not have classes.dex -->
+  <application android:hasCode="false" />
+  <uses-sdk
+      android:minSdkVersion="29"
+  />
+</manifest>
diff --git a/Cronet/apex/com.android.cronet.avbpubkey b/Cronet/apex/com.android.cronet.avbpubkey
new file mode 100644
index 0000000..38aebe0
--- /dev/null
+++ b/Cronet/apex/com.android.cronet.avbpubkey
Binary files differ
diff --git a/Cronet/apex/com.android.cronet.pem b/Cronet/apex/com.android.cronet.pem
new file mode 100644
index 0000000..438653f
--- /dev/null
+++ b/Cronet/apex/com.android.cronet.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIJKAIBAAKCAgEAqpxkMMK57w+fzxLcwF+mEQEbKrDFWXYHL697tv8DBu/aL2tM
+LRHiKFdov0Fsnup++bd9oojI+6qyAyJh4I8nvzKc4onM0eXL++0FPZuiTv6a6r7K
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+TLLgbsy2+8ouvMJCSNaMq77jq7iCIMTogEfA5GX0UO2Kjf4pnjREOzNQg4I=
+-----END RSA PRIVATE KEY-----
diff --git a/Cronet/apex/com.android.cronet.pk8 b/Cronet/apex/com.android.cronet.pk8
new file mode 100644
index 0000000..a63d761
--- /dev/null
+++ b/Cronet/apex/com.android.cronet.pk8
Binary files differ
diff --git a/Cronet/apex/com.android.cronet.x509.pem b/Cronet/apex/com.android.cronet.x509.pem
new file mode 100644
index 0000000..c9cd874
--- /dev/null
+++ b/Cronet/apex/com.android.cronet.x509.pem
@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
+MIIGIzCCBAugAwIBAgIUKEbkVLro9rIJE3M71D8sgUIngUIwDQYJKoZIhvcNAQEL
+BQAwgZ8xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQH
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+vEo+nt5WhRWl0pEVLFLiOOXR+/LAB3aqrPEdd0NXvxiCb/QaZnCp
+-----END CERTIFICATE-----
diff --git a/Cronet/apex/manifest.json b/Cronet/apex/manifest.json
new file mode 100644
index 0000000..0301e9f
--- /dev/null
+++ b/Cronet/apex/manifest.json
@@ -0,0 +1,4 @@
+{
+  "name": "com.android.cronet",
+  "version": 1
+}
diff --git a/Cronet/apex/testing/Android.bp b/Cronet/apex/testing/Android.bp
new file mode 100644
index 0000000..a6859ff
--- /dev/null
+++ b/Cronet/apex/testing/Android.bp
@@ -0,0 +1,29 @@
+// Copyright 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+apex_test {
+    name: "test_com.android.cronet",
+    visibility: [
+        "//system/apex/tests",
+    ],
+    defaults: ["com.android.cronet-defaults"],
+    manifest: "test_apex_manifest.json",
+    file_contexts: ":com.android.cronet-file_contexts",
+    // Test APEX, should never be installed
+    installable: false,
+}
diff --git a/Cronet/apex/testing/test_apex_manifest.json b/Cronet/apex/testing/test_apex_manifest.json
new file mode 100644
index 0000000..15aaead
--- /dev/null
+++ b/Cronet/apex/testing/test_apex_manifest.json
@@ -0,0 +1,4 @@
+{
+    "name": "com.android.cronet",
+    "version": 300000000
+}
\ No newline at end of file
diff --git a/Cronet/api/current.txt b/Cronet/api/current.txt
new file mode 100644
index 0000000..21779bc
--- /dev/null
+++ b/Cronet/api/current.txt
@@ -0,0 +1,175 @@
+// Signature format: 2.0
+package org.chromium.net {
+
+  public abstract class CallbackException extends org.chromium.net.CronetException {
+    ctor protected CallbackException(String, Throwable);
+  }
+
+  public abstract class CronetEngine {
+    ctor public CronetEngine();
+    method public abstract java.net.URLStreamHandlerFactory createURLStreamHandlerFactory();
+    method public abstract byte[] getGlobalMetricsDeltas();
+    method public abstract String getVersionString();
+    method public abstract org.chromium.net.UrlRequest.Builder newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor);
+    method public abstract java.net.URLConnection openConnection(java.net.URL) throws java.io.IOException;
+    method public abstract void shutdown();
+    method public abstract void startNetLogToFile(String, boolean);
+    method public abstract void stopNetLog();
+  }
+
+  public static class CronetEngine.Builder {
+    ctor public CronetEngine.Builder(android.content.Context);
+    method public org.chromium.net.CronetEngine.Builder addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date);
+    method public org.chromium.net.CronetEngine.Builder addQuicHint(String, int, int);
+    method public org.chromium.net.CronetEngine build();
+    method public org.chromium.net.CronetEngine.Builder enableBrotli(boolean);
+    method public org.chromium.net.CronetEngine.Builder enableHttp2(boolean);
+    method public org.chromium.net.CronetEngine.Builder enableHttpCache(int, long);
+    method public org.chromium.net.CronetEngine.Builder enablePublicKeyPinningBypassForLocalTrustAnchors(boolean);
+    method public org.chromium.net.CronetEngine.Builder enableQuic(boolean);
+    method public String getDefaultUserAgent();
+    method public org.chromium.net.CronetEngine.Builder setLibraryLoader(org.chromium.net.CronetEngine.Builder.LibraryLoader);
+    method public org.chromium.net.CronetEngine.Builder setStoragePath(String);
+    method public org.chromium.net.CronetEngine.Builder setUserAgent(String);
+    field public static final int HTTP_CACHE_DISABLED = 0; // 0x0
+    field public static final int HTTP_CACHE_DISK = 3; // 0x3
+    field public static final int HTTP_CACHE_DISK_NO_HTTP = 2; // 0x2
+    field public static final int HTTP_CACHE_IN_MEMORY = 1; // 0x1
+  }
+
+  public abstract static class CronetEngine.Builder.LibraryLoader {
+    ctor public CronetEngine.Builder.LibraryLoader();
+    method public abstract void loadLibrary(String);
+  }
+
+  public abstract class CronetException extends java.io.IOException {
+    ctor protected CronetException(String, Throwable);
+  }
+
+  public final class InlineExecutionProhibitedException extends java.util.concurrent.RejectedExecutionException {
+    ctor public InlineExecutionProhibitedException();
+  }
+
+  public abstract class NetworkException extends org.chromium.net.CronetException {
+    ctor protected NetworkException(String, Throwable);
+    method public abstract int getCronetInternalErrorCode();
+    method public abstract int getErrorCode();
+    method public abstract boolean immediatelyRetryable();
+    field public static final int ERROR_ADDRESS_UNREACHABLE = 9; // 0x9
+    field public static final int ERROR_CONNECTION_CLOSED = 5; // 0x5
+    field public static final int ERROR_CONNECTION_REFUSED = 7; // 0x7
+    field public static final int ERROR_CONNECTION_RESET = 8; // 0x8
+    field public static final int ERROR_CONNECTION_TIMED_OUT = 6; // 0x6
+    field public static final int ERROR_HOSTNAME_NOT_RESOLVED = 1; // 0x1
+    field public static final int ERROR_INTERNET_DISCONNECTED = 2; // 0x2
+    field public static final int ERROR_NETWORK_CHANGED = 3; // 0x3
+    field public static final int ERROR_OTHER = 11; // 0xb
+    field public static final int ERROR_QUIC_PROTOCOL_FAILED = 10; // 0xa
+    field public static final int ERROR_TIMED_OUT = 4; // 0x4
+  }
+
+  public abstract class QuicException extends org.chromium.net.NetworkException {
+    ctor protected QuicException(String, Throwable);
+    method public abstract int getQuicDetailedErrorCode();
+  }
+
+  public abstract class UploadDataProvider implements java.io.Closeable {
+    ctor public UploadDataProvider();
+    method public void close() throws java.io.IOException;
+    method public abstract long getLength() throws java.io.IOException;
+    method public abstract void read(org.chromium.net.UploadDataSink, java.nio.ByteBuffer) throws java.io.IOException;
+    method public abstract void rewind(org.chromium.net.UploadDataSink) throws java.io.IOException;
+  }
+
+  public final class UploadDataProviders {
+    method public static org.chromium.net.UploadDataProvider create(java.io.File);
+    method public static org.chromium.net.UploadDataProvider create(android.os.ParcelFileDescriptor);
+    method public static org.chromium.net.UploadDataProvider create(java.nio.ByteBuffer);
+    method public static org.chromium.net.UploadDataProvider create(byte[], int, int);
+    method public static org.chromium.net.UploadDataProvider create(byte[]);
+  }
+
+  public abstract class UploadDataSink {
+    ctor public UploadDataSink();
+    method public abstract void onReadError(Exception);
+    method public abstract void onReadSucceeded(boolean);
+    method public abstract void onRewindError(Exception);
+    method public abstract void onRewindSucceeded();
+  }
+
+  public abstract class UrlRequest {
+    ctor public UrlRequest();
+    method public abstract void cancel();
+    method public abstract void followRedirect();
+    method public abstract void getStatus(org.chromium.net.UrlRequest.StatusListener);
+    method public abstract boolean isDone();
+    method public abstract void read(java.nio.ByteBuffer);
+    method public abstract void start();
+  }
+
+  public abstract static class UrlRequest.Builder {
+    ctor public UrlRequest.Builder();
+    method public abstract org.chromium.net.UrlRequest.Builder addHeader(String, String);
+    method public abstract org.chromium.net.UrlRequest.Builder allowDirectExecutor();
+    method public abstract org.chromium.net.UrlRequest build();
+    method public abstract org.chromium.net.UrlRequest.Builder disableCache();
+    method public abstract org.chromium.net.UrlRequest.Builder setHttpMethod(String);
+    method public abstract org.chromium.net.UrlRequest.Builder setPriority(int);
+    method public abstract org.chromium.net.UrlRequest.Builder setUploadDataProvider(org.chromium.net.UploadDataProvider, java.util.concurrent.Executor);
+    field public static final int REQUEST_PRIORITY_HIGHEST = 4; // 0x4
+    field public static final int REQUEST_PRIORITY_IDLE = 0; // 0x0
+    field public static final int REQUEST_PRIORITY_LOW = 2; // 0x2
+    field public static final int REQUEST_PRIORITY_LOWEST = 1; // 0x1
+    field public static final int REQUEST_PRIORITY_MEDIUM = 3; // 0x3
+  }
+
+  public abstract static class UrlRequest.Callback {
+    ctor public UrlRequest.Callback();
+    method public void onCanceled(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo);
+    method public abstract void onFailed(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, org.chromium.net.CronetException);
+    method public abstract void onReadCompleted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, java.nio.ByteBuffer) throws java.lang.Exception;
+    method public abstract void onRedirectReceived(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, String) throws java.lang.Exception;
+    method public abstract void onResponseStarted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) throws java.lang.Exception;
+    method public abstract void onSucceeded(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo);
+  }
+
+  public static class UrlRequest.Status {
+    field public static final int CONNECTING = 10; // 0xa
+    field public static final int DOWNLOADING_PAC_FILE = 5; // 0x5
+    field public static final int ESTABLISHING_PROXY_TUNNEL = 8; // 0x8
+    field public static final int IDLE = 0; // 0x0
+    field public static final int INVALID = -1; // 0xffffffff
+    field public static final int READING_RESPONSE = 14; // 0xe
+    field public static final int RESOLVING_HOST = 9; // 0x9
+    field public static final int RESOLVING_HOST_IN_PAC_FILE = 7; // 0x7
+    field public static final int RESOLVING_PROXY_FOR_URL = 6; // 0x6
+    field public static final int SENDING_REQUEST = 12; // 0xc
+    field public static final int SSL_HANDSHAKE = 11; // 0xb
+    field public static final int WAITING_FOR_AVAILABLE_SOCKET = 2; // 0x2
+    field public static final int WAITING_FOR_CACHE = 4; // 0x4
+    field public static final int WAITING_FOR_DELEGATE = 3; // 0x3
+    field public static final int WAITING_FOR_RESPONSE = 13; // 0xd
+    field public static final int WAITING_FOR_STALLED_SOCKET_POOL = 1; // 0x1
+  }
+
+  public abstract static class UrlRequest.StatusListener {
+    ctor public UrlRequest.StatusListener();
+    method public abstract void onStatus(int);
+  }
+
+  public abstract class UrlResponseInfo {
+    ctor public UrlResponseInfo();
+    method public abstract java.util.Map<java.lang.String,java.util.List<java.lang.String>> getAllHeaders();
+    method public abstract java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> getAllHeadersAsList();
+    method public abstract int getHttpStatusCode();
+    method public abstract String getHttpStatusText();
+    method public abstract String getNegotiatedProtocol();
+    method public abstract String getProxyServer();
+    method public abstract long getReceivedByteCount();
+    method public abstract String getUrl();
+    method public abstract java.util.List<java.lang.String> getUrlChain();
+    method public abstract boolean wasCached();
+  }
+
+}
+
diff --git a/Cronet/api/lint-baseline.txt b/Cronet/api/lint-baseline.txt
new file mode 100644
index 0000000..0e2f25b
--- /dev/null
+++ b/Cronet/api/lint-baseline.txt
@@ -0,0 +1,263 @@
+// Baseline format: 1.0
+AcronymName: org.chromium.net.CronetEngine#createURLStreamHandlerFactory():
+    Acronyms should not be capitalized in method names: was `createURLStreamHandlerFactory`, should this be `createUrlStreamHandlerFactory`?
+
+
+AndroidUri: org.chromium.net.CronetEngine#createURLStreamHandlerFactory():
+    Use android.net.Uri instead of java.net.URL (method org.chromium.net.CronetEngine.createURLStreamHandlerFactory())
+AndroidUri: org.chromium.net.CronetEngine#openConnection(java.net.URL):
+    Use android.net.Uri instead of java.net.URL (method org.chromium.net.CronetEngine.openConnection(java.net.URL))
+AndroidUri: org.chromium.net.CronetEngine#openConnection(java.net.URL) parameter #0:
+    Use android.net.Uri instead of java.net.URL (parameter url in org.chromium.net.CronetEngine.openConnection(java.net.URL url))
+
+
+BuilderSetStyle: org.chromium.net.CronetEngine.Builder#enableBrotli(boolean):
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.CronetEngine.Builder.enableBrotli(boolean)
+BuilderSetStyle: org.chromium.net.CronetEngine.Builder#enableHttp2(boolean):
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.CronetEngine.Builder.enableHttp2(boolean)
+BuilderSetStyle: org.chromium.net.CronetEngine.Builder#enableHttpCache(int, long):
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.CronetEngine.Builder.enableHttpCache(int,long)
+BuilderSetStyle: org.chromium.net.CronetEngine.Builder#enablePublicKeyPinningBypassForLocalTrustAnchors(boolean):
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.CronetEngine.Builder.enablePublicKeyPinningBypassForLocalTrustAnchors(boolean)
+BuilderSetStyle: org.chromium.net.CronetEngine.Builder#enableQuic(boolean):
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.CronetEngine.Builder.enableQuic(boolean)
+BuilderSetStyle: org.chromium.net.UrlRequest.Builder#allowDirectExecutor():
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.UrlRequest.Builder.allowDirectExecutor()
+BuilderSetStyle: org.chromium.net.UrlRequest.Builder#disableCache():
+    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method org.chromium.net.UrlRequest.Builder.disableCache()
+
+
+ExecutorRegistration: org.chromium.net.UrlRequest#getStatus(org.chromium.net.UrlRequest.StatusListener):
+    Registration methods should have overload that accepts delivery Executor: `getStatus`
+
+
+GenericException: org.chromium.net.UrlRequest.Callback#onReadCompleted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, java.nio.ByteBuffer):
+    Methods must not throw generic exceptions (`java.lang.Exception`)
+GenericException: org.chromium.net.UrlRequest.Callback#onRedirectReceived(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, String):
+    Methods must not throw generic exceptions (`java.lang.Exception`)
+GenericException: org.chromium.net.UrlRequest.Callback#onResponseStarted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo):
+    Methods must not throw generic exceptions (`java.lang.Exception`)
+
+
+GetterOnBuilder: org.chromium.net.CronetEngine.Builder#getDefaultUserAgent():
+    Getter should be on the built object, not the builder: method org.chromium.net.CronetEngine.Builder.getDefaultUserAgent()
+
+
+ListenerInterface: org.chromium.net.UrlRequest.StatusListener:
+    Listeners should be an interface, or otherwise renamed Callback: StatusListener
+
+
+ListenerLast: org.chromium.net.CronetEngine#newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor) parameter #2:
+    Listeners should always be at end of argument list (method `newUrlRequestBuilder`)
+
+
+MissingGetterMatchingBuilder: org.chromium.net.CronetEngine.Builder#addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date):
+    org.chromium.net.CronetEngine does not declare a `getPublicKeyPinss()` method matching method org.chromium.net.CronetEngine.Builder.addPublicKeyPins(String,java.util.Set<byte[]>,boolean,java.util.Date)
+MissingGetterMatchingBuilder: org.chromium.net.CronetEngine.Builder#addQuicHint(String, int, int):
+    org.chromium.net.CronetEngine does not declare a `getQuicHints()` method matching method org.chromium.net.CronetEngine.Builder.addQuicHint(String,int,int)
+MissingGetterMatchingBuilder: org.chromium.net.CronetEngine.Builder#setLibraryLoader(org.chromium.net.CronetEngine.Builder.LibraryLoader):
+    org.chromium.net.CronetEngine does not declare a `getLibraryLoader()` method matching method org.chromium.net.CronetEngine.Builder.setLibraryLoader(org.chromium.net.CronetEngine.Builder.LibraryLoader)
+MissingGetterMatchingBuilder: org.chromium.net.CronetEngine.Builder#setStoragePath(String):
+    org.chromium.net.CronetEngine does not declare a `getStoragePath()` method matching method org.chromium.net.CronetEngine.Builder.setStoragePath(String)
+MissingGetterMatchingBuilder: org.chromium.net.CronetEngine.Builder#setUserAgent(String):
+    org.chromium.net.CronetEngine does not declare a `getUserAgent()` method matching method org.chromium.net.CronetEngine.Builder.setUserAgent(String)
+MissingGetterMatchingBuilder: org.chromium.net.UrlRequest.Builder#addHeader(String, String):
+    org.chromium.net.UrlRequest does not declare a `getHeaders()` method matching method org.chromium.net.UrlRequest.Builder.addHeader(String,String)
+MissingGetterMatchingBuilder: org.chromium.net.UrlRequest.Builder#setHttpMethod(String):
+    org.chromium.net.UrlRequest does not declare a `getHttpMethod()` method matching method org.chromium.net.UrlRequest.Builder.setHttpMethod(String)
+MissingGetterMatchingBuilder: org.chromium.net.UrlRequest.Builder#setPriority(int):
+    org.chromium.net.UrlRequest does not declare a `getPriority()` method matching method org.chromium.net.UrlRequest.Builder.setPriority(int)
+MissingGetterMatchingBuilder: org.chromium.net.UrlRequest.Builder#setUploadDataProvider(org.chromium.net.UploadDataProvider, java.util.concurrent.Executor):
+    org.chromium.net.UrlRequest does not declare a `getUploadDataProvider()` method matching method org.chromium.net.UrlRequest.Builder.setUploadDataProvider(org.chromium.net.UploadDataProvider,java.util.concurrent.Executor)
+
+
+MissingNullability: org.chromium.net.CallbackException#CallbackException(String, Throwable) parameter #0:
+    Missing nullability on parameter `message` in method `CallbackException`
+MissingNullability: org.chromium.net.CallbackException#CallbackException(String, Throwable) parameter #1:
+    Missing nullability on parameter `cause` in method `CallbackException`
+MissingNullability: org.chromium.net.CronetEngine#createURLStreamHandlerFactory():
+    Missing nullability on method `createURLStreamHandlerFactory` return
+MissingNullability: org.chromium.net.CronetEngine#getGlobalMetricsDeltas():
+    Missing nullability on method `getGlobalMetricsDeltas` return
+MissingNullability: org.chromium.net.CronetEngine#getVersionString():
+    Missing nullability on method `getVersionString` return
+MissingNullability: org.chromium.net.CronetEngine#newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor):
+    Missing nullability on method `newUrlRequestBuilder` return
+MissingNullability: org.chromium.net.CronetEngine#newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor) parameter #0:
+    Missing nullability on parameter `url` in method `newUrlRequestBuilder`
+MissingNullability: org.chromium.net.CronetEngine#newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor) parameter #1:
+    Missing nullability on parameter `callback` in method `newUrlRequestBuilder`
+MissingNullability: org.chromium.net.CronetEngine#newUrlRequestBuilder(String, org.chromium.net.UrlRequest.Callback, java.util.concurrent.Executor) parameter #2:
+    Missing nullability on parameter `executor` in method `newUrlRequestBuilder`
+MissingNullability: org.chromium.net.CronetEngine#openConnection(java.net.URL):
+    Missing nullability on method `openConnection` return
+MissingNullability: org.chromium.net.CronetEngine#openConnection(java.net.URL) parameter #0:
+    Missing nullability on parameter `url` in method `openConnection`
+MissingNullability: org.chromium.net.CronetEngine#startNetLogToFile(String, boolean) parameter #0:
+    Missing nullability on parameter `fileName` in method `startNetLogToFile`
+MissingNullability: org.chromium.net.CronetEngine.Builder#Builder(android.content.Context) parameter #0:
+    Missing nullability on parameter `context` in method `Builder`
+MissingNullability: org.chromium.net.CronetEngine.Builder#addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date):
+    Missing nullability on method `addPublicKeyPins` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date) parameter #0:
+    Missing nullability on parameter `hostName` in method `addPublicKeyPins`
+MissingNullability: org.chromium.net.CronetEngine.Builder#addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date) parameter #1:
+    Missing nullability on parameter `pinsSha256` in method `addPublicKeyPins`
+MissingNullability: org.chromium.net.CronetEngine.Builder#addPublicKeyPins(String, java.util.Set<byte[]>, boolean, java.util.Date) parameter #3:
+    Missing nullability on parameter `expirationDate` in method `addPublicKeyPins`
+MissingNullability: org.chromium.net.CronetEngine.Builder#addQuicHint(String, int, int):
+    Missing nullability on method `addQuicHint` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#addQuicHint(String, int, int) parameter #0:
+    Missing nullability on parameter `host` in method `addQuicHint`
+MissingNullability: org.chromium.net.CronetEngine.Builder#build():
+    Missing nullability on method `build` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#enableBrotli(boolean):
+    Missing nullability on method `enableBrotli` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#enableHttp2(boolean):
+    Missing nullability on method `enableHttp2` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#enableHttpCache(int, long):
+    Missing nullability on method `enableHttpCache` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#enablePublicKeyPinningBypassForLocalTrustAnchors(boolean):
+    Missing nullability on method `enablePublicKeyPinningBypassForLocalTrustAnchors` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#enableQuic(boolean):
+    Missing nullability on method `enableQuic` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#getDefaultUserAgent():
+    Missing nullability on method `getDefaultUserAgent` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#setLibraryLoader(org.chromium.net.CronetEngine.Builder.LibraryLoader):
+    Missing nullability on method `setLibraryLoader` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#setLibraryLoader(org.chromium.net.CronetEngine.Builder.LibraryLoader) parameter #0:
+    Missing nullability on parameter `loader` in method `setLibraryLoader`
+MissingNullability: org.chromium.net.CronetEngine.Builder#setStoragePath(String):
+    Missing nullability on method `setStoragePath` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#setStoragePath(String) parameter #0:
+    Missing nullability on parameter `value` in method `setStoragePath`
+MissingNullability: org.chromium.net.CronetEngine.Builder#setUserAgent(String):
+    Missing nullability on method `setUserAgent` return
+MissingNullability: org.chromium.net.CronetEngine.Builder#setUserAgent(String) parameter #0:
+    Missing nullability on parameter `userAgent` in method `setUserAgent`
+MissingNullability: org.chromium.net.CronetEngine.Builder.LibraryLoader#loadLibrary(String) parameter #0:
+    Missing nullability on parameter `libName` in method `loadLibrary`
+MissingNullability: org.chromium.net.CronetException#CronetException(String, Throwable) parameter #0:
+    Missing nullability on parameter `message` in method `CronetException`
+MissingNullability: org.chromium.net.CronetException#CronetException(String, Throwable) parameter #1:
+    Missing nullability on parameter `cause` in method `CronetException`
+MissingNullability: org.chromium.net.NetworkException#NetworkException(String, Throwable) parameter #0:
+    Missing nullability on parameter `message` in method `NetworkException`
+MissingNullability: org.chromium.net.NetworkException#NetworkException(String, Throwable) parameter #1:
+    Missing nullability on parameter `cause` in method `NetworkException`
+MissingNullability: org.chromium.net.QuicException#QuicException(String, Throwable) parameter #0:
+    Missing nullability on parameter `message` in method `QuicException`
+MissingNullability: org.chromium.net.QuicException#QuicException(String, Throwable) parameter #1:
+    Missing nullability on parameter `cause` in method `QuicException`
+MissingNullability: org.chromium.net.UploadDataProvider#read(org.chromium.net.UploadDataSink, java.nio.ByteBuffer) parameter #0:
+    Missing nullability on parameter `uploadDataSink` in method `read`
+MissingNullability: org.chromium.net.UploadDataProvider#read(org.chromium.net.UploadDataSink, java.nio.ByteBuffer) parameter #1:
+    Missing nullability on parameter `byteBuffer` in method `read`
+MissingNullability: org.chromium.net.UploadDataProvider#rewind(org.chromium.net.UploadDataSink) parameter #0:
+    Missing nullability on parameter `uploadDataSink` in method `rewind`
+MissingNullability: org.chromium.net.UploadDataProviders#create(android.os.ParcelFileDescriptor):
+    Missing nullability on method `create` return
+MissingNullability: org.chromium.net.UploadDataProviders#create(android.os.ParcelFileDescriptor) parameter #0:
+    Missing nullability on parameter `fd` in method `create`
+MissingNullability: org.chromium.net.UploadDataProviders#create(byte[]):
+    Missing nullability on method `create` return
+MissingNullability: org.chromium.net.UploadDataProviders#create(byte[]) parameter #0:
+    Missing nullability on parameter `data` in method `create`
+MissingNullability: org.chromium.net.UploadDataProviders#create(byte[], int, int):
+    Missing nullability on method `create` return
+MissingNullability: org.chromium.net.UploadDataProviders#create(byte[], int, int) parameter #0:
+    Missing nullability on parameter `data` in method `create`
+MissingNullability: org.chromium.net.UploadDataProviders#create(java.io.File):
+    Missing nullability on method `create` return
+MissingNullability: org.chromium.net.UploadDataProviders#create(java.io.File) parameter #0:
+    Missing nullability on parameter `file` in method `create`
+MissingNullability: org.chromium.net.UploadDataProviders#create(java.nio.ByteBuffer):
+    Missing nullability on method `create` return
+MissingNullability: org.chromium.net.UploadDataProviders#create(java.nio.ByteBuffer) parameter #0:
+    Missing nullability on parameter `buffer` in method `create`
+MissingNullability: org.chromium.net.UploadDataSink#onReadError(Exception) parameter #0:
+    Missing nullability on parameter `exception` in method `onReadError`
+MissingNullability: org.chromium.net.UploadDataSink#onRewindError(Exception) parameter #0:
+    Missing nullability on parameter `exception` in method `onRewindError`
+MissingNullability: org.chromium.net.UrlRequest#getStatus(org.chromium.net.UrlRequest.StatusListener) parameter #0:
+    Missing nullability on parameter `listener` in method `getStatus`
+MissingNullability: org.chromium.net.UrlRequest#read(java.nio.ByteBuffer) parameter #0:
+    Missing nullability on parameter `buffer` in method `read`
+MissingNullability: org.chromium.net.UrlRequest.Builder#addHeader(String, String):
+    Missing nullability on method `addHeader` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#addHeader(String, String) parameter #0:
+    Missing nullability on parameter `header` in method `addHeader`
+MissingNullability: org.chromium.net.UrlRequest.Builder#addHeader(String, String) parameter #1:
+    Missing nullability on parameter `value` in method `addHeader`
+MissingNullability: org.chromium.net.UrlRequest.Builder#allowDirectExecutor():
+    Missing nullability on method `allowDirectExecutor` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#build():
+    Missing nullability on method `build` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#disableCache():
+    Missing nullability on method `disableCache` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#setHttpMethod(String):
+    Missing nullability on method `setHttpMethod` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#setHttpMethod(String) parameter #0:
+    Missing nullability on parameter `method` in method `setHttpMethod`
+MissingNullability: org.chromium.net.UrlRequest.Builder#setPriority(int):
+    Missing nullability on method `setPriority` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#setUploadDataProvider(org.chromium.net.UploadDataProvider, java.util.concurrent.Executor):
+    Missing nullability on method `setUploadDataProvider` return
+MissingNullability: org.chromium.net.UrlRequest.Builder#setUploadDataProvider(org.chromium.net.UploadDataProvider, java.util.concurrent.Executor) parameter #0:
+    Missing nullability on parameter `uploadDataProvider` in method `setUploadDataProvider`
+MissingNullability: org.chromium.net.UrlRequest.Builder#setUploadDataProvider(org.chromium.net.UploadDataProvider, java.util.concurrent.Executor) parameter #1:
+    Missing nullability on parameter `executor` in method `setUploadDataProvider`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onCanceled(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #0:
+    Missing nullability on parameter `request` in method `onCanceled`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onCanceled(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #1:
+    Missing nullability on parameter `info` in method `onCanceled`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onFailed(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, org.chromium.net.CronetException) parameter #0:
+    Missing nullability on parameter `request` in method `onFailed`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onFailed(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, org.chromium.net.CronetException) parameter #1:
+    Missing nullability on parameter `info` in method `onFailed`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onFailed(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, org.chromium.net.CronetException) parameter #2:
+    Missing nullability on parameter `error` in method `onFailed`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onReadCompleted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, java.nio.ByteBuffer) parameter #0:
+    Missing nullability on parameter `request` in method `onReadCompleted`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onReadCompleted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, java.nio.ByteBuffer) parameter #1:
+    Missing nullability on parameter `info` in method `onReadCompleted`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onReadCompleted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, java.nio.ByteBuffer) parameter #2:
+    Missing nullability on parameter `byteBuffer` in method `onReadCompleted`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onRedirectReceived(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, String) parameter #0:
+    Missing nullability on parameter `request` in method `onRedirectReceived`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onRedirectReceived(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, String) parameter #1:
+    Missing nullability on parameter `info` in method `onRedirectReceived`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onRedirectReceived(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo, String) parameter #2:
+    Missing nullability on parameter `newLocationUrl` in method `onRedirectReceived`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onResponseStarted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #0:
+    Missing nullability on parameter `request` in method `onResponseStarted`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onResponseStarted(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #1:
+    Missing nullability on parameter `info` in method `onResponseStarted`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onSucceeded(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #0:
+    Missing nullability on parameter `request` in method `onSucceeded`
+MissingNullability: org.chromium.net.UrlRequest.Callback#onSucceeded(org.chromium.net.UrlRequest, org.chromium.net.UrlResponseInfo) parameter #1:
+    Missing nullability on parameter `info` in method `onSucceeded`
+MissingNullability: org.chromium.net.UrlResponseInfo#getAllHeaders():
+    Missing nullability on method `getAllHeaders` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getAllHeadersAsList():
+    Missing nullability on method `getAllHeadersAsList` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getHttpStatusText():
+    Missing nullability on method `getHttpStatusText` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getNegotiatedProtocol():
+    Missing nullability on method `getNegotiatedProtocol` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getProxyServer():
+    Missing nullability on method `getProxyServer` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getUrl():
+    Missing nullability on method `getUrl` return
+MissingNullability: org.chromium.net.UrlResponseInfo#getUrlChain():
+    Missing nullability on method `getUrlChain` return
+
+
+NotCloseable: org.chromium.net.CronetEngine:
+    Classes that release resources (shutdown()) should implement AutoClosable and CloseGuard: class org.chromium.net.CronetEngine
+
+
+StaticFinalBuilder: org.chromium.net.CronetEngine.Builder:
+    Builder must be final: org.chromium.net.CronetEngine.Builder
+StaticFinalBuilder: org.chromium.net.UrlRequest.Builder:
+    Builder must be final: org.chromium.net.UrlRequest.Builder
diff --git a/Cronet/api/removed.txt b/Cronet/api/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/Cronet/api/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/Cronet/api/system-current.txt b/Cronet/api/system-current.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/Cronet/api/system-current.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/Cronet/api/system-removed.txt b/Cronet/api/system-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/Cronet/api/system-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/Cronet/api/test-current.txt b/Cronet/api/test-current.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/Cronet/api/test-current.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/Cronet/api/test-removed.txt b/Cronet/api/test-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/Cronet/api/test-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/Cronet/prebuilt/VERSION b/Cronet/prebuilt/VERSION
new file mode 100644
index 0000000..c16ab94
--- /dev/null
+++ b/Cronet/prebuilt/VERSION
@@ -0,0 +1,4 @@
+MAJOR=80
+MINOR=0
+BUILD=3986
+PATCH=0
diff --git a/Cronet/prebuilt/api_version.txt b/Cronet/prebuilt/api_version.txt
new file mode 100644
index 0000000..48082f7
--- /dev/null
+++ b/Cronet/prebuilt/api_version.txt
@@ -0,0 +1 @@
+12
diff --git a/Cronet/prebuilt/cronet_api-src.jar b/Cronet/prebuilt/cronet_api-src.jar
new file mode 100644
index 0000000..9d0aa34
--- /dev/null
+++ b/Cronet/prebuilt/cronet_api-src.jar
Binary files differ
diff --git a/Cronet/prebuilt/cronet_api.jar b/Cronet/prebuilt/cronet_api.jar
new file mode 100644
index 0000000..b0c3967
--- /dev/null
+++ b/Cronet/prebuilt/cronet_api.jar
Binary files differ
diff --git a/Cronet/prebuilt/cronet_impl_common_java.jar b/Cronet/prebuilt/cronet_impl_common_java.jar
new file mode 100644
index 0000000..7006c09
--- /dev/null
+++ b/Cronet/prebuilt/cronet_impl_common_java.jar
Binary files differ
diff --git a/Cronet/prebuilt/cronet_impl_native_java.jar b/Cronet/prebuilt/cronet_impl_native_java.jar
new file mode 100644
index 0000000..835d882
--- /dev/null
+++ b/Cronet/prebuilt/cronet_impl_native_java.jar
Binary files differ
diff --git a/Cronet/prebuilt/cronet_impl_platform_java.jar b/Cronet/prebuilt/cronet_impl_platform_java.jar
new file mode 100644
index 0000000..8394ddb
--- /dev/null
+++ b/Cronet/prebuilt/cronet_impl_platform_java.jar
Binary files differ
diff --git a/Cronet/prebuilt/libs/arm64-v8a/libcronet.80.0.3986.0.so b/Cronet/prebuilt/libs/arm64-v8a/libcronet.80.0.3986.0.so
new file mode 100644
index 0000000..34809eb
--- /dev/null
+++ b/Cronet/prebuilt/libs/arm64-v8a/libcronet.80.0.3986.0.so
Binary files differ
diff --git a/Cronet/prebuilt/libs/armeabi-v7a/libcronet.80.0.3986.0.so b/Cronet/prebuilt/libs/armeabi-v7a/libcronet.80.0.3986.0.so
new file mode 100644
index 0000000..91bd63f
--- /dev/null
+++ b/Cronet/prebuilt/libs/armeabi-v7a/libcronet.80.0.3986.0.so
Binary files differ
diff --git a/Cronet/prebuilt/libs/x86/libcronet.80.0.3986.0.so b/Cronet/prebuilt/libs/x86/libcronet.80.0.3986.0.so
new file mode 100644
index 0000000..b97d497
--- /dev/null
+++ b/Cronet/prebuilt/libs/x86/libcronet.80.0.3986.0.so
Binary files differ
diff --git a/Cronet/prebuilt/libs/x86_64/libcronet.80.0.3986.0.so b/Cronet/prebuilt/libs/x86_64/libcronet.80.0.3986.0.so
new file mode 100644
index 0000000..14c6281
--- /dev/null
+++ b/Cronet/prebuilt/libs/x86_64/libcronet.80.0.3986.0.so
Binary files differ
diff --git a/Cronet/tests/apitest/Android.bp b/Cronet/tests/apitest/Android.bp
new file mode 100644
index 0000000..9f1c007
--- /dev/null
+++ b/Cronet/tests/apitest/Android.bp
@@ -0,0 +1,46 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_library {
+    name: "CronetApiCommonTests",
+    srcs: ["src/**/*.java"],
+    static_libs: [
+        "androidx.test.rules",
+        "androidx.core_core",
+        "junit",
+    ],
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+        "android.test.mock",
+        "androidx.annotation_annotation",
+        "org.chromium.net.cronet.stubs",
+    ],
+}
+
+android_test {
+    name: "CronetApiTest",
+    platform_apis: true,
+    test_suites: ["device-tests"],
+    certificate: "platform",
+    static_libs: [
+        "CronetApiCommonTests",
+    ],
+}
diff --git a/Cronet/tests/apitest/AndroidManifest.xml b/Cronet/tests/apitest/AndroidManifest.xml
new file mode 100644
index 0000000..052ac8f
--- /dev/null
+++ b/Cronet/tests/apitest/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="org.chromium.net.test">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+        <uses-library android:name="org.chromium.net.cronet" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="org.chromium.net.test"
+        android:label="Cronet API Networking Tests" />
+</manifest>
\ No newline at end of file
diff --git a/Cronet/tests/apitest/src/org/chromium/net/test/CronetApiTest.java b/Cronet/tests/apitest/src/org/chromium/net/test/CronetApiTest.java
new file mode 100644
index 0000000..86f2173
--- /dev/null
+++ b/Cronet/tests/apitest/src/org/chromium/net/test/CronetApiTest.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.chromium.net.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.os.Handler;
+import android.os.Looper;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import java.nio.ByteBuffer;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.Executor;
+import java.util.concurrent.TimeUnit;
+import java.util.Random;
+
+import org.chromium.net.CronetEngine;
+import org.chromium.net.CronetException;
+import org.chromium.net.UrlRequest;
+import org.chromium.net.UrlResponseInfo;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class CronetApiTest {
+    private static final String TAG = CronetApiTest.class.getSimpleName();
+    static final String HTTPS_PREFIX = "https://";
+    static final int TIMEOUT_MS = 12_000;
+
+    private final String[] mTestDomains = {"www.google.com", "www.android.com"};
+    @NonNull
+    private CronetEngine mCronetEngine;
+    @NonNull
+    private ConnectivityManager mCm;
+    @NonNull
+    private Executor mExecutor;
+
+    @Before
+    public void setUp() throws Exception {
+        Context context = InstrumentationRegistry.getInstrumentation().getContext();
+        mCm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        CronetEngine.Builder builder = new CronetEngine.Builder(context);
+        builder.enableHttpCache(CronetEngine.Builder.HTTP_CACHE_IN_MEMORY, 100 * 1024)
+                .enableHttp2(true)
+                //.enableBrotli(true)
+                .enableQuic(true);
+        mCronetEngine = builder.build();
+        mExecutor = new Handler(Looper.getMainLooper())::post;
+    }
+
+    static private void assertGreaterThan(String msg, int first, int second) {
+        assertTrue(msg + " Excepted " + first + " to be greater than " + second, first > second);
+    }
+
+    private void assertHasTestableNetworks() {
+        assertNotNull("This test requires a working Internet connection",
+            mCm.getActiveNetwork());
+    }
+
+    private String getRandomDomain() {
+        int index = (new Random()).nextInt(mTestDomains.length);
+        return mTestDomains[index];
+    }
+
+    class VerifyUrlRequestCallback extends UrlRequest.Callback {
+        private final CountDownLatch mLatch = new CountDownLatch(1);
+        private final String mUrl;
+
+        VerifyUrlRequestCallback(@NonNull String url) {
+            this.mUrl = url;
+        }
+
+        public boolean waitForAnswer() throws InterruptedException {
+            return mLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS);
+        }
+
+        @Override
+        public void onRedirectReceived(
+                UrlRequest request, UrlResponseInfo info, String newLocationUrl) {
+            request.followRedirect();
+        }
+
+        @Override
+        public void onResponseStarted(UrlRequest request, UrlResponseInfo info) {
+            request.read(ByteBuffer.allocateDirect(32 * 1024));
+        }
+
+        @Override
+        public void onReadCompleted(
+            UrlRequest request, UrlResponseInfo info, ByteBuffer byteBuffer) {
+            byteBuffer.clear();
+            request.read(byteBuffer);
+        }
+
+
+        @Override
+        public void onSucceeded(UrlRequest request, UrlResponseInfo info) {
+            assertEquals("Unexpected http status code from " + mUrl + ".",
+                    200, info.getHttpStatusCode());
+            assertGreaterThan("Received byte from " + mUrl + " is 0.",
+                    (int)info.getReceivedByteCount(), 0);
+            mLatch.countDown();
+        }
+
+        @Override
+        public void onFailed(UrlRequest request, UrlResponseInfo info, CronetException error) {
+            fail(mUrl + error.getMessage());
+        }
+    }
+
+    @Test
+    public void testUrlGet() throws Exception {
+        assertHasTestableNetworks();
+        String url = HTTPS_PREFIX + getRandomDomain();
+        VerifyUrlRequestCallback callback = new VerifyUrlRequestCallback(url);
+        UrlRequest.Builder builder = mCronetEngine.newUrlRequestBuilder(url, callback, mExecutor);
+        builder.build().start();
+        assertTrue(url + " but not complete after " + TIMEOUT_MS + "ms.",
+                callback.waitForAnswer());
+    }
+
+}