Fix blank video in Android WebView

content/browser/android/in_process/synchronous_compositor_output_surface.h

Index: content/browser/android/in_process/synchronous_compositor_output_surface.h
diff --git a/content/browser/android/in_process/synchronous_compositor_output_surface.h b/content/browser/android/in_process/synchronous_compositor_output_surface.h
index 005cf9aff8d1ab92255f19545dc90d976a02bf5c..414695230c10f978ff18ec3758c012c9d5e9465e 100644
--- a/content/browser/android/in_process/synchronous_compositor_output_surface.h
+++ b/content/browser/android/in_process/synchronous_compositor_output_surface.h
@@ -76,6 +76,10 @@ class SynchronousCompositorOutputSurface
   void SetTreeActivationCallback(const base::Closure& callback);
   void GetMessagesToDeliver(ScopedVector<IPC::Message>* messages);
 
+  size_t GetMemoryPolicy() const {
+    return memory_policy_.bytes_limit_when_visible;
+  }
+
  private:
   class SoftwareDevice;
   friend class SoftwareDevice;