Removing GL context rate limiting feature and related wrappers

cc/layers/texture_layer_unittest.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/layers/texture_layer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 218 matching lines @@
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetFlipped(false));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetNearestNeighbor(true));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetUV(
       gfx::PointF(0.25f, 0.25f), gfx::PointF(0.75f, 0.75f)));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetVertexOpacity(
       0.5f, 0.5f, 0.5f, 0.5f));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetPremultipliedAlpha(false));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetBlendBackgroundColor(true));
 }
 
-TEST_F(TextureLayerTest, RateLimiter) {
-  FakeTextureLayerClient client;
-  scoped_refptr<TextureLayer> test_layer =
-      TextureLayer::CreateForMailbox(layer_settings_, &client);
-  test_layer->SetIsDrawable(true);
-  EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
-  layer_tree_host_->SetRootLayer(test_layer);
-
-  // Don't rate limit until we invalidate.
-  EXPECT_CALL(*layer_tree_host_, StartRateLimiter()).Times(0);
-  test_layer->SetRateLimitContext(true);
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-
-  // Do rate limit after we invalidate.
-  EXPECT_CALL(*layer_tree_host_, StartRateLimiter());
-  test_layer->SetNeedsDisplay();
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-
-  // Stop rate limiter when we don't want it any more.
-  EXPECT_CALL(*layer_tree_host_, StopRateLimiter());
-  test_layer->SetRateLimitContext(false);
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-
-  // Or we clear the client.
-  test_layer->SetRateLimitContext(true);
-  EXPECT_CALL(*layer_tree_host_, StopRateLimiter());
-  EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
-  test_layer->ClearClient();
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-
-  // Reset to a layer with a client, that started the rate limiter.
-  test_layer = TextureLayer::CreateForMailbox(layer_settings_, &client);
-  test_layer->SetIsDrawable(true);
-  test_layer->SetRateLimitContext(true);
-  EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
-  layer_tree_host_->SetRootLayer(test_layer);
-  EXPECT_CALL(*layer_tree_host_, StartRateLimiter()).Times(0);
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-  EXPECT_CALL(*layer_tree_host_, StartRateLimiter());
-  test_layer->SetNeedsDisplay();
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-
-  // Stop rate limiter when we're removed from the tree.
-  EXPECT_CALL(*layer_tree_host_, StopRateLimiter());
-  EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(1);
-  layer_tree_host_->SetRootLayer(nullptr);
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-}
-
 class TestMailboxHolder : public TextureLayer::TextureMailboxHolder {
  public:
   using TextureLayer::TextureMailboxHolder::Create;
 
  protected:
   ~TestMailboxHolder() override {}
 };
 
 class TextureLayerWithMailboxTest : public TextureLayerTest {
  protected:
@@ skipping 1207 matching lines @@
   int callback_count_;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(
     TextureLayerWithMailboxImplThreadDeleted);
 
 }  // namespace
 }  // namespace cc