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

cc/trees/layer_tree_host_unittest_occlusion.cc

 // Copyright 2012 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 "cc/trees/layer_tree_host.h"
 
 #include "cc/layers/layer.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/layer_tree_test.h"
@@ skipping 141 matching lines @@
 
     scoped_refptr<Layer> child2 = Layer::Create(layer_settings());
     child2->SetBounds(gfx::Size(10, 12));
     child2->SetPosition(gfx::PointF(13.f, 8.5f));
     child2->SetContentsOpaque(true);
     child2->SetIsDrawable(true);
     root->AddChild(child2);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
+    client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
     LayerImpl* child = root->children()[0].get();
     RenderSurfaceImpl* surface = child->render_surface();
     LayerImpl* mask = child->mask_layer();
 
@@ skipping 52 matching lines @@
 
     scoped_refptr<Layer> child2 = Layer::Create(layer_settings());
     child2->SetBounds(gfx::Size(10, 12));
     child2->SetPosition(gfx::PointF(13.f, 8.5f));
     child2->SetContentsOpaque(true);
     child2->SetIsDrawable(true);
     root->AddChild(child2);
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeTest::SetupTree();
+    client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer();
     LayerImpl* child = root->children()[0].get();
     RenderSurfaceImpl* surface = child->render_surface();
     LayerImpl* mask = child->mask_layer();
 
@@ skipping 19 matching lines @@
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostOcclusionTestDrawPropertiesInsideReplica);
 
 }  // namespace
 }  // namespace cc