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

cc/trees/layer_tree_host_unittest_picture.cc

Index: cc/trees/layer_tree_host_unittest_picture.cc
diff --git a/cc/trees/layer_tree_host_unittest_picture.cc b/cc/trees/layer_tree_host_unittest_picture.cc
index 9c5d00eddb145249b7099a090634019f6afafaf9..7cf3d73e3b0f7a4aad0bacbcdff2b4528495e88a 100644
--- a/cc/trees/layer_tree_host_unittest_picture.cc
+++ b/cc/trees/layer_tree_host_unittest_picture.cc
@@ -25,6 +25,7 @@ class LayerTreeHostPictureTest : public LayerTreeTest {
     root->AddChild(root_picture_layer_);
 
     layer_tree_host()->SetRootLayer(root);
+    client_.set_bounds(size);
   }
 
   scoped_refptr<FakePictureLayer> root_picture_layer_;
@@ -139,7 +140,7 @@ class LayerTreeHostPictureTestResizeViewportWithGpuRaster
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(768, 960));
-
+    client_.set_bounds(root->bounds());
     client_.set_fill_with_nonsolid_color(true);
     picture_ = FakePictureLayer::Create(layer_settings(), &client_);
     picture_->SetBounds(gfx::Size(768, 960));
@@ -202,7 +203,6 @@ class LayerTreeHostPictureTestChangeLiveTilesRectWithRecycleTree
 
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(100, 100));
-
     // The layer is big enough that the live tiles rect won't cover the full
     // layer.
     client_.set_fill_with_nonsolid_color(true);
@@ -216,6 +216,7 @@ class LayerTreeHostPictureTestChangeLiveTilesRectWithRecycleTree
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostPictureTest::SetupTree();
+    client_.set_bounds(picture_->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
@@ -308,6 +309,7 @@ class LayerTreeHostPictureTestRSLLMembership : public LayerTreeHostPictureTest {
   void SetupTree() override {
     scoped_refptr<Layer> root = Layer::Create(layer_settings());
     root->SetBounds(gfx::Size(100, 100));
+    client_.set_bounds(root->bounds());
 
     child_ = Layer::Create(layer_settings());
     root->AddChild(child_);
@@ -414,6 +416,7 @@ class LayerTreeHostPictureTestRSLLMembershipWithScale
     layer_tree_host()->SetPageScaleFactorAndLimits(1.f, 1.f, 4.f);
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostPictureTest::SetupTree();
+    client_.set_bounds(picture_->bounds());
   }
 
   void InitializeSettings(LayerTreeSettings* settings) override {