Android Java Surfaces can now be looked up via GpuSurfaceTracker

content/browser/android/child_process_launcher_android.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/android/child_process_launcher_android.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 228 matching lines @@
   DCHECK(env);
   Java_ChildProcessLauncher_registerViewSurface(env, surface_id, j_surface);
 }
 
 void UnregisterViewSurface(int surface_id) {
   JNIEnv* env = AttachCurrentThread();
   DCHECK(env);
   Java_ChildProcessLauncher_unregisterViewSurface(env, surface_id);
 }
 
+gfx::ScopedJavaSurface GetViewSurface(int surface_id) {
+  JNIEnv* env = AttachCurrentThread();
+  DCHECK(env);
+  return gfx::ScopedJavaSurface::AcquireExternalSurface(
+      Java_ChildProcessLauncher_getViewSurface(env, surface_id).obj());
+}
+
 void CreateSurfaceTextureSurface(int surface_texture_id,
                                  int client_id,
                                  gfx::SurfaceTexture* surface_texture) {
   JNIEnv* env = AttachCurrentThread();
   DCHECK(env);
   Java_ChildProcessLauncher_createSurfaceTextureSurface(
       env,
       surface_texture_id,
       client_id,
       surface_texture->j_surface_texture().obj());
@@ skipping 18 matching lines @@
 jboolean IsSingleProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kSingleProcess);
 }
 
 bool RegisterChildProcessLauncher(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content