diff --git a/libs/binder/BufferedTextOutput.h b/libs/binder/BufferedTextOutput.h
index fdd532a..57e03cb 100644
--- a/libs/binder/BufferedTextOutput.h
+++ b/libs/binder/BufferedTextOutput.h
@@ -18,8 +18,8 @@
 #define ANDROID_BUFFEREDTEXTOUTPUT_H
 
 #include <binder/TextOutput.h>
-#include <utils/threads.h>
 #include <sys/uio.h>
+#include <utils/Mutex.h>
 
 // ---------------------------------------------------------------------------
 namespace android {
diff --git a/libs/binder/IMemory.cpp b/libs/binder/IMemory.cpp
index 9c7ff97..c6b0cb7 100644
--- a/libs/binder/IMemory.cpp
+++ b/libs/binder/IMemory.cpp
@@ -31,7 +31,7 @@
 #include <binder/Parcel.h>
 #include <log/log.h>
 
-#include <utils/threads.h>
+#include <utils/Mutex.h>
 
 #include <map>
 
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index f79075d..3c97dca 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -27,7 +27,6 @@
 #include <utils/CallStack.h>
 #include <utils/Log.h>
 #include <utils/SystemClock.h>
-#include <utils/threads.h>
 
 #include <atomic>
 #include <errno.h>
diff --git a/libs/binder/MemoryDealer.cpp b/libs/binder/MemoryDealer.cpp
index c4475c7..03553f3 100644
--- a/libs/binder/MemoryDealer.cpp
+++ b/libs/binder/MemoryDealer.cpp
@@ -23,7 +23,6 @@
 #include <utils/Log.h>
 #include <utils/SortedVector.h>
 #include <utils/String8.h>
-#include <utils/threads.h>
 
 #include <stdint.h>
 #include <stdio.h>
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index b14a838..4a01d81 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -25,9 +25,10 @@
 #include <binder/IServiceManager.h>
 #include <binder/Stability.h>
 #include <cutils/atomic.h>
+#include <utils/AndroidThreads.h>
 #include <utils/Log.h>
 #include <utils/String8.h>
-#include <utils/threads.h>
+#include <utils/Thread.h>
 
 #include "Static.h"
 #include "binder_module.h"
diff --git a/libs/binder/Static.h b/libs/binder/Static.h
index 83524e8..8444fe7 100644
--- a/libs/binder/Static.h
+++ b/libs/binder/Static.h
@@ -17,8 +17,6 @@
 // All static variables go here, to control initialization and
 // destruction order in the library.
 
-#include <utils/threads.h>
-
 #include <binder/IBinder.h>
 #include <binder/ProcessState.h>
 
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 8deb2fe..19ad5e6 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -18,7 +18,6 @@
 
 #include <binder/IBinder.h>
 #include <utils/Mutex.h>
-#include <utils/threads.h>
 
 #include <map>
 #include <unordered_map>
diff --git a/libs/binder/include/binder/PermissionController.h b/libs/binder/include/binder/PermissionController.h
index e658574..6f9eb5e 100644
--- a/libs/binder/include/binder/PermissionController.h
+++ b/libs/binder/include/binder/PermissionController.h
@@ -19,8 +19,7 @@
 #ifndef __ANDROID_VNDK__
 
 #include <binder/IPermissionController.h>
-
-#include <utils/threads.h>
+#include <utils/Mutex.h>
 
 // ---------------------------------------------------------------------------
 namespace android {
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index 0deee73..675585e 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -18,11 +18,10 @@
 
 #include <binder/IBinder.h>
 #include <utils/KeyedVector.h>
+#include <utils/Mutex.h>
 #include <utils/String16.h>
 #include <utils/String8.h>
 
-#include <utils/threads.h>
-
 #include <pthread.h>
 
 // ---------------------------------------------------------------------------
diff --git a/libs/binder/include_activitymanager/binder/ActivityManager.h b/libs/binder/include_activitymanager/binder/ActivityManager.h
index b772b80..abc7f1d 100644
--- a/libs/binder/include_activitymanager/binder/ActivityManager.h
+++ b/libs/binder/include_activitymanager/binder/ActivityManager.h
@@ -18,10 +18,9 @@
 
 #ifndef __ANDROID_VNDK__
 
-#include <binder/IActivityManager.h>
 #include <android/app/ProcessStateEnum.h>
-
-#include <utils/threads.h>
+#include <binder/IActivityManager.h>
+#include <utils/Mutex.h>
 
 // ---------------------------------------------------------------------------
 namespace android {
diff --git a/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h b/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
index 749bf21..633626c 100644
--- a/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
+++ b/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
@@ -19,13 +19,18 @@
 #include <binder/Parcel.h>
 #include <fuzzer/FuzzedDataProvider.h>
 
+#include <functional>
+
 namespace android {
 /**
  * Fill parcel data, including some random binder objects and FDs
+ *
+ * p - the Parcel to fill
+ * provider - takes ownership and completely consumes provider
+ * writeHeader - optional function to write a specific header once the format of the parcel is
+ *     picked (for instance, to write an interface header)
  */
-void fillRandomParcel(Parcel* p, FuzzedDataProvider&& provider);
-/**
- * Fill parcel data, but don't fill any objects.
- */
-void fillRandomParcelData(Parcel* p, FuzzedDataProvider&& provider);
+void fillRandomParcel(
+        Parcel* p, FuzzedDataProvider&& provider,
+        std::function<void(Parcel* p, FuzzedDataProvider& provider)> writeHeader = nullptr);
 } // namespace android
diff --git a/libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp b/libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp
index e849c9b..be39bb9 100644
--- a/libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp
+++ b/libs/binder/tests/parcel_fuzzer/libbinder_driver.cpp
@@ -27,7 +27,14 @@
 
         std::vector<uint8_t> subData = provider.ConsumeBytes<uint8_t>(
                 provider.ConsumeIntegralInRange<size_t>(0, provider.remaining_bytes()));
-        fillRandomParcel(&data, FuzzedDataProvider(subData.data(), subData.size()));
+        fillRandomParcel(&data, FuzzedDataProvider(subData.data(), subData.size()),
+                         [&binder](Parcel* p, FuzzedDataProvider& provider) {
+                             // most code will be behind checks that the head of the Parcel
+                             // is exactly this, so make it easier for fuzzers to reach this
+                             if (provider.ConsumeBool()) {
+                                 p->writeInterfaceToken(binder->getInterfaceDescriptor());
+                             }
+                         });
 
         Parcel reply;
         (void)binder->transact(code, data, &reply, flags);
diff --git a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
index 8bf04cc..cfabc1e 100644
--- a/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
+++ b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
@@ -34,15 +34,26 @@
     String16 mDescriptor;
 };
 
-void fillRandomParcel(Parcel* p, FuzzedDataProvider&& provider) {
+static void fillRandomParcelData(Parcel* p, FuzzedDataProvider&& provider) {
+    std::vector<uint8_t> data = provider.ConsumeBytes<uint8_t>(provider.remaining_bytes());
+    CHECK(OK == p->write(data.data(), data.size()));
+}
+
+void fillRandomParcel(Parcel* p, FuzzedDataProvider&& provider,
+                      std::function<void(Parcel* p, FuzzedDataProvider& provider)> writeHeader) {
     if (provider.ConsumeBool()) {
         auto session = RpcSession::make(RpcTransportCtxFactoryRaw::make());
         CHECK_EQ(OK, session->addNullDebuggingClient());
         p->markForRpc(session);
+
+        writeHeader(p, provider);
+
         fillRandomParcelData(p, std::move(provider));
         return;
     }
 
+    writeHeader(p, provider);
+
     while (provider.remaining_bytes() > 0) {
         auto fillFunc = provider.PickValueInArray<const std::function<void()>>({
                 // write data
@@ -85,9 +96,4 @@
     }
 }
 
-void fillRandomParcelData(Parcel* p, FuzzedDataProvider&& provider) {
-    std::vector<uint8_t> data = provider.ConsumeBytes<uint8_t>(provider.remaining_bytes());
-    CHECK(OK == p->write(data.data(), data.size()));
-}
-
 } // namespace android
diff --git a/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
index 741987f..5079431 100644
--- a/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
@@ -30,7 +30,6 @@
 #include <utils/KeyedVector.h>
 #include <utils/Log.h>
 #include <utils/Mutex.h>
-#include <utils/threads.h>
 
 #include <stdio.h>
 
diff --git a/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
index 4a0aeba..bf7c613 100644
--- a/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
+++ b/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
@@ -27,7 +27,6 @@
 #include <utils/KeyedVector.h>
 #include <utils/Log.h>
 #include <utils/Mutex.h>
-#include <utils/threads.h>
 
 namespace android {
 
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index ec67312..81fcf7a 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -800,10 +800,6 @@
         }
     }
 
-    // NOTE: Any new formats that are added must be coordinated across different
-    // Android users.  This includes the ANGLE team (a layered implementation of
-    // OpenGL-ES).
-
     VkResult result = VK_SUCCESS;
     if (formats) {
         uint32_t transfer_count = all_formats.size();