Turn off computation of the interest rect in cc in synchronized paint mode.

cc/trees/layer_tree_host_pixeltest_readback.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 "build/build_config.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/layers/texture_layer.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/test/fake_picture_layer.h"
@@ skipping 440 matching lines @@
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_DEFAULT),
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_BITMAP)));
 
 class LayerTreeHostReadbackDeviceScalePixelTest
     : public LayerTreeHostReadbackPixelTest {
  protected:
   LayerTreeHostReadbackDeviceScalePixelTest()
       : device_scale_factor_(1.f),
-        white_client_(SK_ColorWHITE),
-        green_client_(SK_ColorGREEN),
-        blue_client_(SK_ColorBLUE) {}
+        white_client_(SK_ColorWHITE, gfx::Size(200, 200)),
+        green_client_(SK_ColorGREEN, gfx::Size(200, 200)),
+        blue_client_(SK_ColorBLUE, gfx::Size(200, 200)) {}
 
   void InitializeSettings(LayerTreeSettings* settings) override {
     // Cause the device scale factor to be inherited by contents scales.
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
     layer_tree_host()->SetDeviceScaleFactor(device_scale_factor_);
     LayerTreePixelTest::SetupTree();
   }
@@ skipping 73 matching lines @@
                            READBACK_DEFAULT),
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_DEFAULT),
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_BITMAP)));
 
 }  // namespace
 }  // namespace cc
 
 #endif  // OS_ANDROID