cc: Remove SetMemoryPolicy from OutputSurface and Display.

cc/trees/layer_tree_host_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.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 4382 matching lines @@
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   ScrollElasticityHelper* scroll_elasticity_helper_;
   int content_layer_id_;
   int num_draws_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostTestElasticOverscroll);
 
-class LayerTreeHostTestSetMemoryPolicyOnLostOutputSurface
-    : public LayerTreeHostTest {
- protected:
-  LayerTreeHostTestSetMemoryPolicyOnLostOutputSurface()
-      : first_output_surface_memory_limit_(4321234),
-        second_output_surface_memory_limit_(1234321) {}
-
-  std::unique_ptr<OutputSurface> CreateDisplayOutputSurface(
-      scoped_refptr<ContextProvider> compositor_context_provider) override {
-    if (!first_context_provider_) {
-      first_context_provider_ = TestContextProvider::Create();
-      compositor_context_provider = first_context_provider_;
-    } else {
-      EXPECT_FALSE(second_context_provider_);
-      second_context_provider_ = TestContextProvider::Create();
-      compositor_context_provider = second_context_provider_;
-    }
-
-    auto output_surface =
-        FakeOutputSurface::Create3d(std::move(compositor_context_provider));
-    output_surface->SetMemoryPolicyToSetAtBind(
-        base::MakeUnique<ManagedMemoryPolicy>(
-            second_context_provider_.get() ? second_output_surface_memory_limit_
-                                           : first_output_surface_memory_limit_,
-            gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE,
-            ManagedMemoryPolicy::kDefaultNumResourcesLimit));
-    return std::move(output_surface);
-  }
-
-  void SetupTree() override {
-    root_ = FakePictureLayer::Create(&client_);
-    root_->SetBounds(gfx::Size(20, 20));
-    layer_tree()->SetRootLayer(root_);
-    LayerTreeHostTest::SetupTree();
-    client_.set_bounds(root_->bounds());
-  }
-
-  void BeginTest() override { PostSetNeedsCommitToMainThread(); }
-
-  void DidCommitAndDrawFrame() override {
-    // Lost context sometimes takes two frames to recreate. The third frame
-    // is sometimes aborted, so wait until the fourth frame to verify that
-    // the memory has been set, and the fifth frame to end the test.
-    if (layer_tree_host()->SourceFrameNumber() < 5) {
-      layer_tree_host()->SetNeedsCommit();
-    } else if (layer_tree_host()->SourceFrameNumber() == 5) {
-      EndTest();
-    }
-  }
-
-  void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
-    switch (impl->active_tree()->source_frame_number()) {
-      case 1:
-        EXPECT_EQ(first_output_surface_memory_limit_,
-                  impl->memory_allocation_limit_bytes());
-        // Lose the output surface.
-        first_context_provider_->TestContext3d()->loseContextCHROMIUM(
-            GL_GUILTY_CONTEXT_RESET_ARB, GL_INNOCENT_CONTEXT_RESET_ARB);
-        break;
-      case 4:
-        EXPECT_EQ(second_output_surface_memory_limit_,
-                  impl->memory_allocation_limit_bytes());
-        break;
-    }
-  }
-
-  void AfterTest() override {}
-
-  scoped_refptr<TestContextProvider> first_context_provider_;
-  scoped_refptr<TestContextProvider> second_context_provider_;
-  size_t first_output_surface_memory_limit_;
-  size_t second_output_surface_memory_limit_;
-  FakeContentLayerClient client_;
-  scoped_refptr<Layer> root_;
-};
-
-SINGLE_AND_MULTI_THREAD_TEST_F(
-    LayerTreeHostTestSetMemoryPolicyOnLostOutputSurface);
-
 struct TestSwapPromiseResult {
   TestSwapPromiseResult()
       : did_activate_called(false),
         did_swap_called(false),
         did_not_swap_called(false),
         dtor_called(false),
         reason(SwapPromise::COMMIT_FAILS) {}
 
   bool did_activate_called;
   bool did_swap_called;
@@ skipping 2635 matching lines @@
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSubmitFrameResources);
 
 }  // namespace
 }  // namespace cc