Update HintManager to use NDK backend

- Update HintManager and its aidl types to use NDK backend
- Switch HintManager to using PowerHAL's WorkDuration
- Update SDK WorkDuration.java to no longer be parcelable,
    since it isn't being sent over binders anymore.
- Remove duplicate WorkDuration in powermanager in favor of PowerHAL's

Bug: 315894228
Test: atest HintManagerServiceTest
Test: atest PerformanceHintNativeTestCases
Test: atest PerformanceHintManagerTest
Change-Id: I03494b76a5a3c0132c672de5406a6b190fbffcd4
diff --git a/services/powermanager/Android.bp b/services/powermanager/Android.bp
index 3ea08fe..4f65e77 100644
--- a/services/powermanager/Android.bp
+++ b/services/powermanager/Android.bp
@@ -20,7 +20,6 @@
         "PowerHintSessionWrapper.cpp",
         "PowerSaveState.cpp",
         "Temperature.cpp",
-        "WorkDuration.cpp",
         "WorkSource.cpp",
         ":libpowermanager_aidl",
     ],
@@ -52,6 +51,10 @@
         "android.hardware.power@1.3",
     ],
 
+    whole_static_libs: [
+        "android.os.hintmanager_aidl-ndk",
+    ],
+
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/services/powermanager/WorkDuration.cpp b/services/powermanager/WorkDuration.cpp
deleted file mode 100644
index bd2b10a..0000000
--- a/services/powermanager/WorkDuration.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
- * Copyright (C) 2023 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.
- */
-
-#define LOG_TAG "WorkDuration"
-
-#include <android/WorkDuration.h>
-#include <android/performance_hint.h>
-#include <binder/Parcel.h>
-#include <utils/Log.h>
-
-namespace android::os {
-
-WorkDuration::WorkDuration(int64_t startTimestampNanos, int64_t totalDurationNanos,
-                           int64_t cpuDurationNanos, int64_t gpuDurationNanos)
-      : timestampNanos(0),
-        actualTotalDurationNanos(totalDurationNanos),
-        workPeriodStartTimestampNanos(startTimestampNanos),
-        actualCpuDurationNanos(cpuDurationNanos),
-        actualGpuDurationNanos(gpuDurationNanos) {}
-
-status_t WorkDuration::writeToParcel(Parcel* parcel) const {
-    if (parcel == nullptr) {
-        ALOGE("%s: Null parcel", __func__);
-        return BAD_VALUE;
-    }
-
-    parcel->writeInt64(workPeriodStartTimestampNanos);
-    parcel->writeInt64(actualTotalDurationNanos);
-    parcel->writeInt64(actualCpuDurationNanos);
-    parcel->writeInt64(actualGpuDurationNanos);
-    parcel->writeInt64(timestampNanos);
-    return OK;
-}
-
-status_t WorkDuration::readFromParcel(const Parcel*) {
-    return INVALID_OPERATION;
-}
-
-} // namespace android::os
diff --git a/services/powermanager/include/android/WorkDuration.h b/services/powermanager/include/android/WorkDuration.h
deleted file mode 100644
index 26a575f..0000000
--- a/services/powermanager/include/android/WorkDuration.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/**
- * Copyright (C) 2023 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.
- */
-
-#pragma once
-
-#include <binder/Parcelable.h>
-#include <math.h>
-
-struct AWorkDuration {};
-
-namespace android::os {
-
-/**
- * C++ Parcelable version of {@link PerformanceHintManager.WorkDuration} that can be used in
- * binder calls.
- * This file needs to be kept in sync with the WorkDuration in
- * frameworks/base/core/java/android/os/WorkDuration.java
- */
-struct WorkDuration : AWorkDuration, android::Parcelable {
-    WorkDuration() = default;
-    ~WorkDuration() = default;
-
-    WorkDuration(int64_t workPeriodStartTimestampNanos, int64_t actualTotalDurationNanos,
-                 int64_t actualCpuDurationNanos, int64_t actualGpuDurationNanos);
-    status_t writeToParcel(Parcel* parcel) const override;
-    status_t readFromParcel(const Parcel* parcel) override;
-
-    inline bool equalsWithoutTimestamp(const WorkDuration& other) const {
-        return workPeriodStartTimestampNanos == other.workPeriodStartTimestampNanos &&
-                actualTotalDurationNanos == other.actualTotalDurationNanos &&
-                actualCpuDurationNanos == other.actualCpuDurationNanos &&
-                actualGpuDurationNanos == other.actualGpuDurationNanos;
-    }
-
-    bool operator==(const WorkDuration& other) const {
-        return timestampNanos == other.timestampNanos && equalsWithoutTimestamp(other);
-    }
-
-    bool operator!=(const WorkDuration& other) const { return !(*this == other); }
-
-    friend std::ostream& operator<<(std::ostream& os, const WorkDuration& workDuration) {
-        os << "{"
-           << "workPeriodStartTimestampNanos: " << workDuration.workPeriodStartTimestampNanos
-           << ", actualTotalDurationNanos: " << workDuration.actualTotalDurationNanos
-           << ", actualCpuDurationNanos: " << workDuration.actualCpuDurationNanos
-           << ", actualGpuDurationNanos: " << workDuration.actualGpuDurationNanos
-           << ", timestampNanos: " << workDuration.timestampNanos << "}";
-        return os;
-    }
-
-    int64_t timestampNanos;
-    int64_t actualTotalDurationNanos;
-    int64_t workPeriodStartTimestampNanos;
-    int64_t actualCpuDurationNanos;
-    int64_t actualGpuDurationNanos;
-};
-
-} // namespace android::os