Changed Blimp client to start with white screen before drawing contents

blimp/client/app/android/blimp_compositor_manager_android.cc

 // Copyright 2015 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 "blimp/client/app/android/blimp_compositor_manager_android.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "base/command_line.h"
@@ skipping 75 matching lines @@
     // just estimates the values above using tile counts.
     int numTiles = (portrait_width_ * landscape_width_) / (256 * 256);
     if (numTiles > 16)
       default_tile_size = 384;
     if (numTiles >= 40)
       default_tile_size = 512;
   }
   settings->default_tile_size.SetSize(default_tile_size, default_tile_size);
 }
 
+void BlimpCompositorManagerAndroid::DidCompleteSwapBuffers() {
+  blimp_view_->OnSwapBuffersCompleted();
+}
+
 }  // namespace client
 }  // namespace blimp