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

cc/trees/layer_tree_host_unittest_copyrequest.cc

Index: cc/trees/layer_tree_host_unittest_copyrequest.cc
diff --git a/cc/trees/layer_tree_host_unittest_copyrequest.cc b/cc/trees/layer_tree_host_unittest_copyrequest.cc
index f6bd32aa1f0ca4102b4d1c972959e1bbf3185912..9e39762cd6b0c6a22884fa725bca247f51906403 100644
--- a/cc/trees/layer_tree_host_unittest_copyrequest.cc
+++ b/cc/trees/layer_tree_host_unittest_copyrequest.cc
@@ -36,6 +36,7 @@ class LayerTreeHostCopyRequestTestMultipleRequests
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
@@ -191,6 +192,7 @@ class LayerTreeHostCopyRequestTestLayerDestroyed
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -289,6 +291,7 @@ class LayerTreeHostCopyRequestTestInHiddenSubtree
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void AddCopyRequest(Layer* layer) {
@@ -389,6 +392,7 @@ class LayerTreeHostTestHiddenSurfaceNotAllocatedForSubtreeCopyRequest
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -462,6 +466,7 @@ class LayerTreeHostCopyRequestTestClippedOut
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -504,6 +509,7 @@ class LayerTreeHostTestAsyncTwoReadbacksWithoutDraw
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void AddCopyRequest(Layer* layer) {
@@ -599,6 +605,7 @@ class LayerTreeHostCopyRequestTestLostOutputSurface
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
@@ -723,6 +730,7 @@ class LayerTreeHostCopyRequestTestCountTextures
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -877,6 +885,7 @@ class LayerTreeHostCopyRequestTestDestroyBeforeCopy
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -954,6 +963,7 @@ class LayerTreeHostCopyRequestTestShutdownBeforeCopy
 
     layer_tree_host()->SetRootLayer(root_);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root_->bounds());
   }
 
   void BeginTest() override {
@@ -1027,6 +1037,7 @@ class LayerTreeHostCopyRequestTestMultipleDrawsHiddenCopyRequest
 
     layer_tree_host()->SetRootLayer(root);
     LayerTreeHostCopyRequestTest::SetupTree();
+    client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override {