Add optimization to TextureLayer

cc/layers/layer_unittest.cc

 // Copyright 2011 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/layers/layer.h"
 
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/math_util.h"
 #include "cc/base/thread.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/geometry_test_utils.h"
+#include "cc/test/layer_test_common.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/transform.h"
 
 using ::testing::AnyNumber;
 using ::testing::AtLeast;
 using ::testing::Mock;
 using ::testing::StrictMock;
 using ::testing::_;
 
-#define EXPECT_SET_NEEDS_COMMIT(expect, code_to_test) do {                \
-    EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times((expect));   \
-    code_to_test;                                                         \
-    Mock::VerifyAndClearExpectations(layer_tree_host_.get());           \
-  } while (false)
-
 #define EXPECT_SET_NEEDS_FULL_TREE_SYNC(expect, code_to_test) do {        \
     EXPECT_CALL(*layer_tree_host_, SetNeedsFullTreeSync()).Times((expect)); \
     code_to_test;                                                         \
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());           \
   } while (false)
 
 
 namespace cc {
 namespace {
 
@@ skipping 957 matching lines @@
   layer->SetLayerTreeHost(layer_tree_host.get());
   AssertLayerTreeHostMatchesForSubtree(layer.get(), layer_tree_host.get());
 
   // Case 3: with a LayerTreeHost where accelerated animation is disabled, the
   // animation should be rejected.
   EXPECT_FALSE(AddTestAnimation(layer.get()));
 }
 
 }  // namespace
 }  // namespace cc