Add GL surface creation for Android.

content/browser/gpu/gpu_surface_tracker.cc

Index: content/browser/gpu/gpu_surface_tracker.cc
diff --git a/content/browser/gpu/gpu_surface_tracker.cc b/content/browser/gpu/gpu_surface_tracker.cc
index 4b828f80dc9f15cf9f5f656e619892e18b6d064d..10c7690463d9e2335302d3f04922ca022ee619cd 100644
--- a/content/browser/gpu/gpu_surface_tracker.cc
+++ b/content/browser/gpu/gpu_surface_tracker.cc
@@ -94,3 +94,18 @@ gfx::PluginWindowHandle GpuSurfaceTracker::GetSurfaceWindowHandle(
     return gfx::kNullPluginWindow;
   return it->second.handle.handle;
 }
+
+gfx::AcceleratedWidget GpuSurfaceTracker::GetNativeWidget(int surface_id) {
+  base::AutoLock lock(lock_);
+  SurfaceMap::iterator it = surface_map_.find(surface_id);
+  if (it == surface_map_.end())
+    return gfx::kNullAcceleratedWidget;
+  return it->second.native_widget;
+}
+
+#if defined(OS_ANDROID)
+gfx::AcceleratedWidget GetNativeWidgetAndroid(int surface_id) {
+  GpuSurfaceTracker* tracker = GpuSurfaceTracker::GetInstance();
+  return tracker->GetNativeWidget(surface_id);
+}
+#endif