Remove ForceReclaimResources

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 3067 matching lines @@
 class OnDrawCompositorFrameSink : public TestCompositorFrameSink {
  public:
   explicit OnDrawCompositorFrameSink(
       scoped_refptr<ContextProvider> compositor_context_provider,
       scoped_refptr<ContextProvider> worker_context_provider,
       SharedBitmapManager* shared_bitmap_manager,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
       const RendererSettings& renderer_settings,
       base::SingleThreadTaskRunner* task_runner,
       bool synchronous_composite,
-      bool force_disable_reclaim_resources,
       base::Closure invalidate_callback)
       : TestCompositorFrameSink(std::move(compositor_context_provider),
                                 std::move(worker_context_provider),
                                 shared_bitmap_manager,
                                 gpu_memory_buffer_manager,
                                 renderer_settings,
                                 task_runner,
-                                synchronous_composite,
-                                force_disable_reclaim_resources),
+                                synchronous_composite),
         invalidate_callback_(std::move(invalidate_callback)) {}
 
   // TestCompositorFrameSink overrides.
   void Invalidate() override { invalidate_callback_.Run(); }
 
   void OnDraw(bool resourceless_software_draw) {
     gfx::Transform identity;
     gfx::Rect empty_rect;
     client_->OnDraw(identity, empty_rect, resourceless_software_draw);
   }
@@ skipping 15 matching lines @@
       scoped_refptr<ContextProvider> worker_context_provider) override {
     auto on_draw_callback = base::Bind(
         &LayerTreeHostTestAbortedCommitDoesntStallSynchronousCompositor::
             CallOnDraw,
         base::Unretained(this));
     auto frame_sink = base::MakeUnique<OnDrawCompositorFrameSink>(
         compositor_context_provider, std::move(worker_context_provider),
         shared_bitmap_manager(), gpu_memory_buffer_manager(),
         layer_tree_host()->GetSettings().renderer_settings,
         ImplThreadTaskRunner(), false /* synchronous_composite */,
-        false /* force_disable_reclaim_resources */,
         std::move(on_draw_callback));
     compositor_frame_sink_ = frame_sink.get();
     return std::move(frame_sink);
   }
 
   void CallOnDraw() {
     if (!TestEnded()) {
       // Synchronous compositor does not draw unless told to do so by the output
       // surface. But it needs to be done on a new stack frame.
       bool resourceless_software_draw = false;
@@ skipping 2596 matching lines @@
     settings->single_thread_proxy_scheduler = false;
     settings->use_zero_copy = true;
   }
 
   std::unique_ptr<TestCompositorFrameSink> CreateCompositorFrameSink(
       scoped_refptr<ContextProvider> compositor_context_provider,
       scoped_refptr<ContextProvider> worker_context_provider) override {
     bool synchronous_composite =
         !HasImplThread() &&
         !layer_tree_host()->GetSettings().single_thread_proxy_scheduler;
-    // Relaiming resources is parameterized for this test.
-    bool force_disable_reclaim_resources = !reclaim_resources_;
     return base::MakeUnique<TestCompositorFrameSink>(
         compositor_context_provider, std::move(worker_context_provider),
         shared_bitmap_manager(), gpu_memory_buffer_manager(),
         layer_tree_host()->GetSettings().renderer_settings,
-        ImplThreadTaskRunner(), synchronous_composite,
-        force_disable_reclaim_resources);
+        ImplThreadTaskRunner(), synchronous_composite);
   }
 
   void BeginTest() override {
     // Successful composite.
     std::unique_ptr<SwapPromise> swap_promise0(
         new TestSwapPromise(&swap_promise_result_[0]));
     layer_tree_host()->GetSwapPromiseManager()->QueueSwapPromise(
         std::move(swap_promise0));
     layer_tree_host()->Composite(base::TimeTicks::Now());
 
@@ skipping 26 matching lines @@
     EXPECT_EQ(3, commit_count_);
 
     // Initial swap promise should have succeded.
     {
       base::AutoLock lock(swap_promise_result_[0].lock);
       EXPECT_TRUE(swap_promise_result_[0].did_swap_called);
       EXPECT_FALSE(swap_promise_result_[0].did_not_swap_called);
       EXPECT_TRUE(swap_promise_result_[0].dtor_called);
     }
 
-    // Second swap promise fails to swap if not reclaiming resources from the
-    // Display.
+    // Second swap promise fails to swap.
     {
       base::AutoLock lock(swap_promise_result_[1].lock);
       EXPECT_TRUE(swap_promise_result_[1].did_activate_called);
-      if (!reclaim_resources_) {
-        EXPECT_FALSE(swap_promise_result_[1].did_swap_called);
-        EXPECT_TRUE(swap_promise_result_[1].did_not_swap_called);
-        EXPECT_EQ(SwapPromise::SWAP_FAILS, swap_promise_result_[1].reason);
-      } else {
-        EXPECT_TRUE(swap_promise_result_[1].did_swap_called);
-        EXPECT_FALSE(swap_promise_result_[1].did_not_swap_called);
-      }
+      EXPECT_FALSE(swap_promise_result_[1].did_swap_called);
+      EXPECT_TRUE(swap_promise_result_[1].did_not_swap_called);
+      EXPECT_EQ(SwapPromise::SWAP_FAILS, swap_promise_result_[1].reason);
       EXPECT_TRUE(swap_promise_result_[1].dtor_called);
     }
 
     // Third swap promises also fails to swap (and draw).
     {
       base::AutoLock lock(swap_promise_result_[2].lock);
       EXPECT_TRUE(swap_promise_result_[2].did_activate_called);
       EXPECT_FALSE(swap_promise_result_[2].did_swap_called);
       EXPECT_TRUE(swap_promise_result_[2].did_not_swap_called);
       EXPECT_EQ(SwapPromise::SWAP_FAILS, swap_promise_result_[2].reason);
       EXPECT_TRUE(swap_promise_result_[2].dtor_called);
     }
   }
 
-  bool reclaim_resources_;
   int commit_count_ = 0;
   TestSwapPromiseResult swap_promise_result_[3];
 };
 
-TEST_F(LayerTreeHostTestSynchronousCompositeSwapPromise, NoReclaim) {
-  reclaim_resources_ = false;
-  RunTest(CompositorMode::SINGLE_THREADED);
-}
-
-TEST_F(LayerTreeHostTestSynchronousCompositeSwapPromise, Reclaim) {
-  reclaim_resources_ = true;
-  RunTest(CompositorMode::SINGLE_THREADED);
-}
+// Synchronous composite is a single-threaded only feature.
+SINGLE_THREAD_TEST_F(LayerTreeHostTestSynchronousCompositeSwapPromise);
 
 // Make sure page scale and top control deltas are applied to the client even
 // when the LayerTreeHost doesn't have a root layer.
 class LayerTreeHostAcceptsDeltasFromImplWithoutRootLayer
     : public LayerTreeHostTest {
  public:
   LayerTreeHostAcceptsDeltasFromImplWithoutRootLayer()
       : deltas_sent_to_client_(false) {}
 
   void BeginTest() override {
@@ skipping 1740 matching lines @@
   void AfterTest() override {}
 
  private:
   bool received_ack_ = false;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestDiscardAckAfterRelease);
 
 }  // namespace
 }  // namespace cc