Remove ForceReclaimResources

cc/trees/layer_tree_host_impl_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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 8391 matching lines @@
 };
 
 TEST_F(LayerTreeHostImplTest, ShutdownReleasesContext) {
   scoped_refptr<TestContextProvider> context_provider =
       TestContextProvider::Create();
   FrameSinkClient test_client_(context_provider);
 
   auto compositor_frame_sink = base::MakeUnique<TestCompositorFrameSink>(
       context_provider, TestContextProvider::CreateWorker(), nullptr, nullptr,
       RendererSettings(), base::ThreadTaskRunnerHandle::Get().get(),
-      true /* synchronous_composite */,
-      false /* force_disable_reclaim_resources */);
+      true /* synchronous_composite */);
   compositor_frame_sink->SetClient(&test_client_);
 
   CreateHostImpl(DefaultSettings(), std::move(compositor_frame_sink));
 
   SetupRootLayerImpl(LayerImpl::Create(host_impl_->active_tree(), 1));
 
   LayerImpl* root = host_impl_->active_tree()->root_layer_for_testing();
   root->test_properties()->copy_requests.push_back(
       CopyOutputRequest::CreateRequest(
           base::Bind(&ShutdownReleasesContext_Callback)));
@@ skipping 3018 matching lines @@
   // with msaa.
   CreateHostImplWithMsaaIsSlow(true);
   host_impl_->SetHasGpuRasterizationTrigger(true);
   host_impl_->SetContentIsSuitableForGpuRasterization(false);
   host_impl_->CommitComplete();
   EXPECT_EQ(GpuRasterizationStatus::OFF_CONTENT,
             host_impl_->gpu_rasterization_status());
   EXPECT_FALSE(host_impl_->use_gpu_rasterization());
 }
 
-// A mock output surface which lets us detect calls to ForceReclaimResources.
-class MockReclaimResourcesCompositorFrameSink : public FakeCompositorFrameSink {
- public:
-  MockReclaimResourcesCompositorFrameSink()
-      : FakeCompositorFrameSink(TestContextProvider::Create(),
-                                TestContextProvider::CreateWorker()) {}
-
-  MOCK_METHOD0(ForceReclaimResources, void());
-};
-
-// Display::Draw (and the planned Display Scheduler) currently rely on resources
-// being reclaimed to block drawing between BeginCommit / Swap. This test
-// ensures that BeginCommit triggers ForceReclaimResources. See
-// crbug.com/489515.
-TEST_F(LayerTreeHostImplTest, BeginCommitReclaimsResources) {
-  auto compositor_frame_sink =
-      base::MakeUnique<MockReclaimResourcesCompositorFrameSink>();
-  // Hold an unowned pointer to the output surface to use for mock expectations.
-  MockReclaimResourcesCompositorFrameSink* mock_compositor_frame_sink =
-      compositor_frame_sink.get();
-
-  CreateHostImpl(DefaultSettings(), std::move(compositor_frame_sink));
-  EXPECT_CALL(*mock_compositor_frame_sink, ForceReclaimResources()).Times(1);
-  host_impl_->BeginCommit();
-}
-
 TEST_F(LayerTreeHostImplTest, UpdatePageScaleFactorOnActiveTree) {
   // Check page scale factor update in property trees when an update is made
   // on the active tree.
   host_impl_->CreatePendingTree();
   host_impl_->pending_tree()->PushPageScaleFromMainThread(1.f, 1.f, 3.f);
   CreateScrollAndContentsLayers(host_impl_->pending_tree(),
                                 gfx::Size(100, 100));
   host_impl_->pending_tree()->BuildPropertyTreesForTesting();
   host_impl_->ActivateSyncTree();
   DrawFrame();
@@ skipping 279 matching lines @@
   EXPECT_FALSE(scrollbar_2_animation_controller->mouse_is_over_scrollbar());
   host_impl_->MouseMoveAt(gfx::Point(10, 150));
   EXPECT_TRUE(scrollbar_1_animation_controller->mouse_is_near_scrollbar());
   EXPECT_TRUE(scrollbar_1_animation_controller->mouse_is_over_scrollbar());
   EXPECT_FALSE(scrollbar_2_animation_controller->mouse_is_near_scrollbar());
   EXPECT_FALSE(scrollbar_2_animation_controller->mouse_is_over_scrollbar());
 }
 
 }  // namespace
 }  // namespace cc