Start using deferred rendering for WebView on L.

ui/gl/android/surface_texture.cc

 // Copyright 2013 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 "ui/gl/android/surface_texture.h"
 
 #include <android/native_window_jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/logging.h"
@@ skipping 29 matching lines @@
 }
 
 void SurfaceTexture::SetFrameAvailableCallbackOnAnyThread(
     const base::Closure& callback) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_SurfaceTexturePlatformWrapper_setFrameAvailableCallback(
       env, j_surface_texture_.obj(),
       reinterpret_cast<intptr_t>(new SurfaceTextureListener(callback, true)));
 }
 
+void SurfaceTexture::SetFrameAvailableCallbackOnSeparateThread(
+    const base::Closure& callback) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_SurfaceTexturePlatformWrapper_setFrameAvailableCallbackOnSeparateThread(
+      env, j_surface_texture_.obj(),
+      reinterpret_cast<intptr_t>(new SurfaceTextureListener(callback, true)));
+}
+
 void SurfaceTexture::UpdateTexImage() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_SurfaceTexturePlatformWrapper_updateTexImage(env,
                                                     j_surface_texture_.obj());
 }
 
 void SurfaceTexture::GetTransformMatrix(float mtx[16]) {
   JNIEnv* env = base::android::AttachCurrentThread();
 
   base::android::ScopedJavaLocalRef<jfloatArray> jmatrix(
@@ skipping 34 matching lines @@
   ANativeWindow* native_window = ANativeWindow_fromSurface(
       env, surface.j_surface().obj());
   return native_window;
 }
 
 bool SurfaceTexture::RegisterSurfaceTexture(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace gfx