Making callbacks in Android ChildProcessLauncher generic.

content/public/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 android_aidl("common_aidl") {
   interface_file = "java/src/org/chromium/content/common/common.aidl"
   import_include = [ "java/src" ]
   sources = [
-    "java/src/org/chromium/content/common/IChildProcessCallback.aidl",
     "java/src/org/chromium/content/common/IChildProcessService.aidl",
+    "java/src/org/chromium/content/common/IGpuProcessCallback.aidl",
   ]
 }
 
 android_aidl("is_ready_to_pay_service_aidl") {
   interface_file = "java/src/org/chromium/payments_common.aidl"
   sources = [
     "java/src/org/chromium/IsReadyToPayService.aidl",
     "java/src/org/chromium/IsReadyToPayServiceCallback.aidl",
   ]
 }
@@ skipping 102 matching lines @@
     "java/src/org/chromium/content/browser/ContentVideoView.java",
     "java/src/org/chromium/content/browser/ContentVideoViewEmbedder.java",
     "java/src/org/chromium/content/browser/ContentView.java",
     "java/src/org/chromium/content/browser/ContentViewClient.java",
     "java/src/org/chromium/content/browser/ContentViewCore.java",
     "java/src/org/chromium/content/browser/ContentViewRenderView.java",
     "java/src/org/chromium/content/browser/ContentViewStatics.java",
     "java/src/org/chromium/content/browser/ContextSelectionProvider.java",
     "java/src/org/chromium/content/browser/DeviceUtils.java",
     "java/src/org/chromium/content/browser/FloatingActionModeCallback.java",
+    "java/src/org/chromium/content/browser/GpuProcessCallback.java",
     "java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java",
     "java/src/org/chromium/content/browser/InterstitialPageDelegateAndroid.java",
     "java/src/org/chromium/content/browser/JavascriptInterface.java",
     "java/src/org/chromium/content/browser/MediaResourceGetter.java",
     "java/src/org/chromium/content/browser/MediaSessionImpl.java",
     "java/src/org/chromium/content/browser/MediaThrottler.java",
     "java/src/org/chromium/content/browser/MemoryMonitorAndroid.java",
     "java/src/org/chromium/content/browser/MotionEventSynthesizer.java",
     "java/src/org/chromium/content/browser/NfcFactory.java",
     "java/src/org/chromium/content/browser/PepperPluginManager.java",
@@ skipping 179 matching lines @@
     "java/src/org/chromium/content/browser/AppWebMessagePort.java",
     "java/src/org/chromium/content/browser/AudioFocusDelegate.java",
     "java/src/org/chromium/content/browser/BackgroundSyncNetworkObserver.java",
     "java/src/org/chromium/content/browser/BrowserStartupController.java",
     "java/src/org/chromium/content/browser/ChildProcessLauncher.java",
     "java/src/org/chromium/content/browser/ContentFeatureList.java",
     "java/src/org/chromium/content/browser/ContentVideoView.java",
     "java/src/org/chromium/content/browser/ContentViewCore.java",
     "java/src/org/chromium/content/browser/ContentViewRenderView.java",
     "java/src/org/chromium/content/browser/ContentViewStatics.java",
+    "java/src/org/chromium/content/browser/GpuProcessCallback.java",
     "java/src/org/chromium/content/browser/InterfaceRegistrarImpl.java",
     "java/src/org/chromium/content/browser/InterstitialPageDelegateAndroid.java",
     "java/src/org/chromium/content/browser/MediaResourceGetter.java",
     "java/src/org/chromium/content/browser/MediaSessionImpl.java",
     "java/src/org/chromium/content/browser/MediaThrottler.java",
     "java/src/org/chromium/content/browser/MemoryMonitorAndroid.java",
     "java/src/org/chromium/content/browser/MotionEventSynthesizer.java",
     "java/src/org/chromium/content/browser/ScreenOrientationProvider.java",
     "java/src/org/chromium/content/browser/SpeechRecognition.java",
     "java/src/org/chromium/content/browser/TracingControllerAndroid.java",
@@ skipping 127 matching lines @@
     "junit/src/org/chromium/content/browser/input/ThreadedInputConnectionTest.java",
     "junit/src/org/chromium/content/browser/picker/DateDialogNormalizerTest.java",
     "junit/src/org/chromium/content/browser/BindingManagerImplTest.java",
   ]
   deps = [
     ":content_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }