Enable more layer_tree_host_unittest for LayerTreeHostRemote.

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 29 matching lines @@
 #include "cc/test/fake_painted_scrollbar_layer.h"
 #include "cc/test/fake_picture_layer.h"
 #include "cc/test/fake_picture_layer_impl.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/fake_recording_source.h"
 #include "cc/test/fake_scoped_ui_resource.h"
 #include "cc/test/fake_video_frame_provider.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/layer_internals_for_test.h"
 #include "cc/test/layer_tree_test.h"
+#include "cc/test/push_properties_counting_layer.h"
+#include "cc/test/push_properties_counting_layer_impl.h"
 #include "cc/test/render_pass_test_utils.h"
 #include "cc/test/skia_common.h"
 #include "cc/test/test_compositor_frame_sink.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "cc/trees/effect_node.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/single_thread_proxy.h"
@@ skipping 220 matching lines @@
     EXPECT_TRUE(all_tiles_required_for_activation_are_ready_to_draw_);
     EXPECT_LE(size_t(1), required_for_activation_count_);
   }
 
  private:
   FakeContentLayerClient client_;
 };
 
 // No single thread test because the commit goes directly to the active tree in
 // single thread mode, so notify ready to activate is skipped.
-// No remote test because we currently don't deserialize FakePictureLayer,
-// so on the impl side, PictureLayerImpl is created instead of
-// FakePictureLayerImpl, see crbug/657871.
-MULTI_THREAD_TEST_F(LayerTreeHostTestReadyToActivateNonEmpty);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestReadyToActivateNonEmpty);
 
 // Test if the LTHI receives ReadyToDraw notifications from the TileManager when
 // no raster tasks get scheduled.
 class LayerTreeHostTestReadyToDrawEmpty : public LayerTreeHostTest {
  public:
   LayerTreeHostTestReadyToDrawEmpty()
       : did_notify_ready_to_draw_(false),
         all_tiles_required_for_draw_are_ready_to_draw_(false),
         required_for_draw_count_(0) {}
 
@@ skipping 1313 matching lines @@
  private:
   int num_draws_;
   const gfx::Size bounds_;
   const gfx::Rect invalid_rect_;
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> root_layer_;
 };
 
 // As there's no pending tree in single-threaded case, this test should run
 // only for multi-threaded case.
-MULTI_THREAD_TEST_F(LayerTreeHostTestGpuRasterDeviceSizeChanged);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestGpuRasterDeviceSizeChanged);
 
 class LayerTreeHostTestNoExtraCommitFromInvalidate : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
@@ skipping 29 matching lines @@
   void AfterTest() override {
     EXPECT_EQ(gfx::Size(4, 4).ToString(), scaled_layer_->bounds().ToString());
   }
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<Layer> scaled_layer_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestNoExtraCommitFromInvalidate);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestNoExtraCommitFromInvalidate);
 
 class LayerTreeHostTestNoExtraCommitFromScrollbarInvalidate
     : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
     root_layer_ = Layer::Create();
@@ skipping 36 matching lines @@
   }
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<FakePaintedScrollbarLayer> scrollbar_;
 };
 
+// No remote test here because PaintedScrollbarLayer is not supported by LTH
+// remote.
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestNoExtraCommitFromScrollbarInvalidate);
 
 class LayerTreeHostTestDeviceScaleFactorChange : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->layer_transforms_should_scale_layer_contents = true;
   }
 
   void SetupTree() override {
@@ skipping 47 matching lines @@
   }
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<Layer> child_layer_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestDeviceScaleFactorChange);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestDeviceScaleFactorChange);
 
 class LayerTreeHostTestDeviceColorSpaceChange : public LayerTreeHostTest {
  public:
   void SetupTree() override {
     space1_ = gfx::ColorSpace::CreateXYZD50();
     space2_ = gfx::ColorSpace::CreateSRGB();
 
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
 
@@ skipping 102 matching lines @@
   void AfterTest() override {}
 
  private:
   gfx::ColorSpace space1_;
   gfx::ColorSpace space2_;
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<Layer> child_layer_;
 };
 
+// No remote test because LTH remote doesn't serialize device_color_space, so
+// LTH in process will always use the default color space here.
+// see crbug/658786.
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestDeviceColorSpaceChange);
 
 class LayerTreeHostTestSetNextCommitForcesRedraw : public LayerTreeHostTest {
  public:
   LayerTreeHostTestSetNextCommitForcesRedraw()
       : num_draws_(0), bounds_(50, 50), invalid_rect_(10, 10, 20, 20) {}
 
   void BeginTest() override {
     root_layer_ = FakePictureLayer::Create(&client_);
     root_layer_->SetIsDrawable(true);
@@ skipping 70 matching lines @@
  private:
   int num_draws_;
   const gfx::Size bounds_;
   const gfx::Rect invalid_rect_;
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> root_layer_;
 };
 
 // This test blocks activation which is not supported for single thread mode.
 MULTI_THREAD_BLOCKNOTIFY_TEST_F(LayerTreeHostTestSetNextCommitForcesRedraw);
+REMOTE_TEST_F(LayerTreeHostTestSetNextCommitForcesRedraw);
 
 // Tests that if a layer is not drawn because of some reason in the parent then
 // its damage is preserved until the next time it is drawn.
 class LayerTreeHostTestUndrawnLayersDamageLater : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     // If we don't set the minimum contents scale, it's harder to verify whether
     // the damage we get is correct. For other scale amounts, please see
     // LayerTreeHostTestDamageWithScale.
     settings->minimum_contents_scale = 1.f;
@@ skipping 76 matching lines @@
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> root_layer_;
   scoped_refptr<FakePictureLayer> parent_layer_;
   scoped_refptr<FakePictureLayer> child_layer_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestUndrawnLayersDamageLater);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestUndrawnLayersDamageLater);
 
 // Tests that if a layer is not drawn because of some reason in the parent then
 // its damage is preserved until the next time it is drawn.
 class LayerTreeHostTestDamageWithScale : public LayerTreeHostTest {
  public:
   LayerTreeHostTestDamageWithScale() {}
 
   void SetupTree() override {
     client_.set_fill_with_nonsolid_color(true);
 
@@ skipping 84 matching lines @@
   }
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<Layer> child_layer_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestDamageWithScale);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestDamageWithScale);
 
 // This test verifies that properties on the layer tree host are commited
 // to the impl side.
 class LayerTreeHostTestCommit : public LayerTreeHostTest {
  public:
   LayerTreeHostTestCommit() {}
 
   void BeginTest() override {
     layer_tree()->SetViewportSize(gfx::Size(20, 20));
     layer_tree()->set_background_color(SK_ColorGRAY);
@@ skipping 23 matching lines @@
               impl->active_tree()->event_listener_properties(
                   EventListenerClass::kTouchEndOrCancel));
     EXPECT_TRUE(impl->active_tree()->have_scroll_event_handlers());
 
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestCommit);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestCommit);
 
 // This test verifies that LayerTreeHostImpl's current frame time gets
 // updated in consecutive frames when it doesn't draw due to tree
 // activation failure.
 class LayerTreeHostTestFrameTimeUpdatesAfterActivationFails
     : public LayerTreeHostTest {
  public:
   LayerTreeHostTestFrameTimeUpdatesAfterActivationFails()
       : frame_count_with_pending_tree_(0) {}
 
@@ skipping 37 matching lines @@
   void AfterTest() override {}
 
  private:
   int frame_count_with_pending_tree_;
   base::TimeTicks first_frame_time_;
 };
 
 // This test blocks activation which is not supported for single thread mode.
 MULTI_THREAD_BLOCKNOTIFY_TEST_F(
     LayerTreeHostTestFrameTimeUpdatesAfterActivationFails);
+REMOTE_TEST_F(LayerTreeHostTestFrameTimeUpdatesAfterActivationFails);
 
 // This test verifies that LayerTreeHostImpl's current frame time gets
 // updated in consecutive frames when it draws in each frame.
 class LayerTreeHostTestFrameTimeUpdatesAfterDraw : public LayerTreeHostTest {
  public:
   LayerTreeHostTestFrameTimeUpdatesAfterDraw() : frame_(0) {}
 
   void BeginTest() override {
     layer_tree()->SetViewportSize(gfx::Size(20, 20));
     layer_tree()->set_background_color(SK_ColorGRAY);
@@ skipping 28 matching lines @@
       EXPECT_EQ(0, frame_);
   }
 
   void AfterTest() override {}
 
  private:
   int frame_;
   base::TimeTicks first_frame_time_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestFrameTimeUpdatesAfterDraw);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestFrameTimeUpdatesAfterDraw);
 
 // Verifies that StartPageScaleAnimation events propagate correctly
 // from LayerTreeHost to LayerTreeHostImpl in the MT compositor.
 class LayerTreeHostTestStartPageScaleAnimation : public LayerTreeHostTest {
  public:
   LayerTreeHostTestStartPageScaleAnimation() {}
 
   void SetupTree() override {
     LayerTreeHostTest::SetupTree();
 
@@ skipping 57 matching lines @@
     }
   }
 
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
   scoped_refptr<Layer> scroll_layer_;
 };
 
 // Single thread proxy does not support impl-side page scale changes.
+// Remote test does not support page scale animation.
 MULTI_THREAD_TEST_F(LayerTreeHostTestStartPageScaleAnimation);
 
 class LayerTreeHostTestSetVisible : public LayerTreeHostTest {
  public:
   LayerTreeHostTestSetVisible() : num_draws_(0) {}
 
   void BeginTest() override {
     PostSetNeedsCommitToMainThread();
   }
 
@@ skipping 10 matching lines @@
     ++num_draws_;
     EndTest();
   }
 
   void AfterTest() override { EXPECT_EQ(1, num_draws_); }
 
  private:
   int num_draws_;
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestSetVisible);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSetVisible);
 
 class LayerTreeHostTestDeviceScaleFactorScalesViewportAndLayers
     : public LayerTreeHostTest {
  public:
   LayerTreeHostTestDeviceScaleFactorScalesViewportAndLayers() {}
 
   void BeginTest() override {
     client_.set_fill_with_nonsolid_color(true);
     root_layer_ = FakePictureLayer::Create(&client_);
     child_layer_ = FakePictureLayer::Create(&client_);
@@ skipping 81 matching lines @@
   }
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> root_layer_;
   scoped_refptr<FakePictureLayer> child_layer_;
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestDeviceScaleFactorScalesViewportAndLayers);
+REMOTE_AND_MULTI_THREAD_TEST_F(
+    LayerTreeHostTestDeviceScaleFactorScalesViewportAndLayers);
 
 class LayerTreeHostTestContinuousInvalidate : public LayerTreeHostTest {
  public:
   LayerTreeHostTestContinuousInvalidate()
       : num_commit_complete_(0), num_draw_layers_(0) {}
 
   void BeginTest() override {
     layer_tree()->SetViewportSize(gfx::Size(10, 10));
     layer_tree()->root_layer()->SetBounds(gfx::Size(10, 10));
 
@@ skipping 29 matching lines @@
     EXPECT_EQ(1, num_commit_complete_);
   }
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> layer_;
   int num_commit_complete_;
   int num_draw_layers_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestContinuousInvalidate);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestContinuousInvalidate);
 
 class LayerTreeHostTestDeferCommits : public LayerTreeHostTest {
  public:
   LayerTreeHostTestDeferCommits()
       : num_will_begin_impl_frame_(0), num_send_begin_main_frame_(0) {}
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void WillBeginImplFrameOnThread(LayerTreeHostImpl* host_impl,
                                   const BeginFrameArgs& args) override {
@@ skipping 37 matching lines @@
   void AfterTest() override {
     EXPECT_GE(num_will_begin_impl_frame_, 5);
     EXPECT_EQ(2, num_send_begin_main_frame_);
   }
 
  private:
   int num_will_begin_impl_frame_;
   int num_send_begin_main_frame_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestDeferCommits);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestDeferCommits);
 
 class LayerTreeHostTestCompositeImmediatelyStateTransitions
     : public LayerTreeHostTest {
  public:
   enum {
     kInvalid,
     kStartedTest,
     kStartedImplFrame,
     kStartedMainFrame,
     kStartedCommit,
@@ skipping 138 matching lines @@
     }
   }
 
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   int num_tiles_rastered_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestLCDChange);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestLCDChange);
 
 class LayerTreeHostTestBeginFrameNotificationShutdownWhileEnabled
     : public LayerTreeHostTest {
  public:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->using_synchronous_renderer_compositor = true;
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) override {
     // The BeginFrame notification is turned off now but will get enabled
     // once we return. End test while it's enabled.
     ImplThreadTaskRunner()->PostTask(
         FROM_HERE,
         base::Bind(&LayerTreeHostTest::EndTest, base::Unretained(this)));
   }
 
   void AfterTest() override {}
 };
 
+// No remote test since synchronous renderer compositor is not supported for LTH
+// remote.
 MULTI_THREAD_TEST_F(
     LayerTreeHostTestBeginFrameNotificationShutdownWhileEnabled);
 
 class LayerTreeHostTestAbortedCommitDoesntStall : public LayerTreeHostTest {
  protected:
   LayerTreeHostTestAbortedCommitDoesntStall()
       : commit_count_(0), commit_abort_count_(0), commit_complete_count_(0) {}
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
@@ skipping 104 matching lines @@
       ImplThreadTaskRunner()->PostTask(
           FROM_HERE, base::Bind(&OnDrawCompositorFrameSink::OnDraw,
                                 base::Unretained(compositor_frame_sink_),
                                 resourceless_software_draw));
     }
   }
 
   OnDrawCompositorFrameSink* compositor_frame_sink_ = nullptr;
 };
 
+// No remote test since synchronous renderer compositor is not supported for LTH
+// remote.
 MULTI_THREAD_TEST_F(
     LayerTreeHostTestAbortedCommitDoesntStallSynchronousCompositor);
 
 class LayerTreeHostTestUninvertibleTransformDoesNotBlockActivation
     : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     LayerTreeHostTest::SetupTree();
 
     scoped_refptr<Layer> layer = PictureLayer::Create(&client_);
     layer->SetTransform(gfx::Transform(0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
     layer->SetBounds(gfx::Size(10, 10));
     layer_tree()->root_layer()->AddChild(layer);
     client_.set_bounds(layer->bounds());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DidActivateTreeOnThread(LayerTreeHostImpl* host_impl) override {
     EndTest();
   }
 
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(
+SINGLE_MULTI_AND_REMOTE_TEST_F(
     LayerTreeHostTestUninvertibleTransformDoesNotBlockActivation);
 
 class LayerTreeHostTestNumFramesPending : public LayerTreeHostTest {
  public:
   void BeginTest() override {
     frame_ = 0;
     PostSetNeedsCommitToMainThread();
   }
 
   // Round 1: commit + draw
@@ skipping 28 matching lines @@
         break;
     }
   }
 
   void AfterTest() override {}
 
  protected:
   int frame_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestNumFramesPending);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestNumFramesPending);
 
 class LayerTreeHostTestResourcelessSoftwareDraw : public LayerTreeHostTest {
  protected:
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->using_synchronous_renderer_compositor = true;
   }
 
   void SetupTree() override {
     root_layer_ = FakePictureLayer::Create(&client_);
     root_layer_->SetIsDrawable(true);
@@ skipping 85 matching lines @@
  private:
   OnDrawCompositorFrameSink* compositor_frame_sink_ = nullptr;
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<Layer> parent_layer_;
   scoped_refptr<Layer> child_layer_;
   int draw_count_ = 0;
 };
 
 // Resourceless is not used for SingleThreadProxy, so it is unimplemented.
+// No remote test since synchronous renderer compositor is not supported for LTH
+// remote.
 MULTI_THREAD_TEST_F(LayerTreeHostTestResourcelessSoftwareDraw);
 
 // Test for UI Resource management.
 class LayerTreeHostTestUIResource : public LayerTreeHostTest {
  public:
   LayerTreeHostTestUIResource() : num_ui_resources_(0) {}
 
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->renderer_settings.texture_id_allocation_chunk_size = 1;
   }
@@ skipping 76 matching lines @@
 
   void CreateResource() {
     ui_resources_[num_ui_resources_++] =
         FakeScopedUIResource::Create(layer_tree_host()->GetUIResourceManager());
   }
 
   std::unique_ptr<FakeScopedUIResource> ui_resources_[5];
   int num_ui_resources_;
 };
 
+// No remote test since LTH remote does not support UIResourceLayers and
+// PaintedScrollbarLayers, which uses UIResourceManager.
 MULTI_THREAD_TEST_F(LayerTreeHostTestUIResource);
 
-class PushPropertiesCountingLayerImpl : public LayerImpl {
- public:
-  static std::unique_ptr<PushPropertiesCountingLayerImpl> Create(
-      LayerTreeImpl* tree_impl,
-      int id) {
-    return base::WrapUnique(new PushPropertiesCountingLayerImpl(tree_impl, id));
-  }
-
-  ~PushPropertiesCountingLayerImpl() override {}
-
-  void PushPropertiesTo(LayerImpl* layer) override {
-    LayerImpl::PushPropertiesTo(layer);
-    push_properties_count_++;
-    // Push state to the active tree because we can only access it from there.
-    static_cast<PushPropertiesCountingLayerImpl*>(layer)
-        ->push_properties_count_ = push_properties_count_;
-  }
-
-  std::unique_ptr<LayerImpl> CreateLayerImpl(
-      LayerTreeImpl* tree_impl) override {
-    return PushPropertiesCountingLayerImpl::Create(tree_impl, id());
-  }
-
-  size_t push_properties_count() const { return push_properties_count_; }
-  void reset_push_properties_count() { push_properties_count_ = 0; }
-
- private:
-  size_t push_properties_count_;
-
-  PushPropertiesCountingLayerImpl(LayerTreeImpl* tree_impl, int id)
-      : LayerImpl(tree_impl, id), push_properties_count_(0) {
-    SetBounds(gfx::Size(1, 1));
-  }
-};
-
-class PushPropertiesCountingLayer : public Layer {
- public:
-  static scoped_refptr<PushPropertiesCountingLayer> Create() {
-    return new PushPropertiesCountingLayer();
-  }
-
-  void PushPropertiesTo(LayerImpl* layer) override {
-    Layer::PushPropertiesTo(layer);
-    push_properties_count_++;
-    if (persist_needs_push_properties_) {
-      GetLayerTree()->AddLayerShouldPushProperties(this);
-    }
-  }
-
-  // Something to make this layer push properties, but no other layer.
-  void MakePushProperties() { SetContentsOpaque(!contents_opaque()); }
-
-  std::unique_ptr<LayerImpl> CreateLayerImpl(
-      LayerTreeImpl* tree_impl) override {
-    return PushPropertiesCountingLayerImpl::Create(tree_impl, id());
-  }
-
-  void SetDrawsContent(bool draws_content) { SetIsDrawable(draws_content); }
-
-  size_t push_properties_count() const { return push_properties_count_; }
-  void reset_push_properties_count() { push_properties_count_ = 0; }
-
-  void set_persist_needs_push_properties(bool persist) {
-    persist_needs_push_properties_ = persist;
-  }
-
- private:
-  PushPropertiesCountingLayer()
-      : push_properties_count_(0), persist_needs_push_properties_(false) {
-    SetBounds(gfx::Size(1, 1));
-  }
-  ~PushPropertiesCountingLayer() override {}
-
-  size_t push_properties_count_;
-  bool persist_needs_push_properties_;
-};
-
 class LayerTreeHostTestLayersPushProperties : public LayerTreeHostTest {
  protected:
   void BeginTest() override {
     num_commits_ = 0;
     expected_push_properties_root_ = 0;
     expected_push_properties_child_ = 0;
     expected_push_properties_grandchild_ = 0;
     expected_push_properties_child2_ = 0;
     expected_push_properties_other_root_ = 0;
     expected_push_properties_leaf_layer_ = 0;
@@ skipping 180 matching lines @@
   scoped_refptr<PushPropertiesCountingLayer> other_root_;
   scoped_refptr<PushPropertiesCountingLayer> leaf_always_pushing_layer_;
   size_t expected_push_properties_root_;
   size_t expected_push_properties_child_;
   size_t expected_push_properties_child2_;
   size_t expected_push_properties_grandchild_;
   size_t expected_push_properties_other_root_;
   size_t expected_push_properties_leaf_layer_;
 };
 
+// No remote test because LTH remote does not build property trees, so layers
+// to push properties are different between engine and client.
+// See crbug/655795.
 MULTI_THREAD_TEST_F(LayerTreeHostTestLayersPushProperties);
 
 class LayerTreeHostTestImplLayersPushProperties
     : public LayerTreeHostTestLayersPushProperties {
  protected:
   void BeginTest() override {
     expected_push_properties_root_impl_ = 0;
     expected_push_properties_child_impl_ = 0;
     expected_push_properties_grandchild_impl_ = 0;
     expected_push_properties_child2_impl_ = 0;
@@ skipping 176 matching lines @@
                 leaf_always_pushing_layer_impl_->push_properties_count());
   }
 
   size_t expected_push_properties_root_impl_;
   size_t expected_push_properties_child_impl_;
   size_t expected_push_properties_child2_impl_;
   size_t expected_push_properties_grandchild_impl_;
   size_t expected_push_properties_grandchild2_impl_;
 };
 
-// In single thread there's no pending tree to push properties from.
+// No remote test because LTH remote does not build property trees, so layers
+// to push properties are different between engine and client.
+// See crbug/655795.
 MULTI_THREAD_TEST_F(LayerTreeHostTestImplLayersPushProperties);
 
 class LayerTreeHostTestPropertyChangesDuringUpdateArePushed
     : public LayerTreeHostTest {
  protected:
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void SetupTree() override {
     root_ = Layer::Create();
     root_->SetBounds(gfx::Size(1, 1));
@@ skipping 37 matching lines @@
         break;
     }
   }
 
   void AfterTest() override {}
 
   scoped_refptr<Layer> root_;
   scoped_refptr<FakePaintedScrollbarLayer> scrollbar_layer_;
 };
 
+// No remote test since remote LTH does not support PaintedScrollbarLayer.
 MULTI_THREAD_TEST_F(LayerTreeHostTestPropertyChangesDuringUpdateArePushed);
 
 class LayerTreeHostTestSetDrawableCausesCommit : public LayerTreeHostTest {
  protected:
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void SetupTree() override {
     root_ = PushPropertiesCountingLayer::Create();
     child_ = PushPropertiesCountingLayer::Create();
     root_->AddChild(child_);
@@ skipping 40 matching lines @@
         break;
     }
   }
 
   void AfterTest() override {}
 
   scoped_refptr<PushPropertiesCountingLayer> root_;
   scoped_refptr<PushPropertiesCountingLayer> child_;
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestSetDrawableCausesCommit);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSetDrawableCausesCommit);
 
 class LayerTreeHostTestCasePushPropertiesThreeGrandChildren
     : public LayerTreeHostTest {
  protected:
   void BeginTest() override {
     expected_push_properties_root_ = 0;
     expected_push_properties_child_ = 0;
     expected_push_properties_grandchild1_ = 0;
     expected_push_properties_grandchild2_ = 0;
     expected_push_properties_grandchild3_ = 0;
@@ skipping 52 matching lines @@
         EXPECT_TRUE(layer_tree()->LayerNeedsPushPropertiesForTesting(
             grandchild3_.get()));
         break;
       case 1:
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestPushPropertiesAddingToTreeRequiresPush);
+REMOTE_AND_MULTI_THREAD_TEST_F(
+    LayerTreeHostTestPushPropertiesAddingToTreeRequiresPush);
 
 class LayerTreeHostTestPushPropertiesRemovingChildStopsRecursion
     : public LayerTreeHostTestCasePushPropertiesThreeGrandChildren {
  protected:
   void DidCommitAndDrawFrame() override {
     int last_source_frame_number = layer_tree_host()->SourceFrameNumber() - 1;
     switch (last_source_frame_number) {
       case 0:
         layer_tree()->SetRootLayer(root_);
         break;
@@ skipping 62 matching lines @@
         EXPECT_FALSE(
             layer_tree()->LayerNeedsPushPropertiesForTesting(root_.get()));
         EXPECT_FALSE(
             layer_tree()->LayerNeedsPushPropertiesForTesting(child_.get()));
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestPushPropertiesRemovingChildStopsRecursion);
+REMOTE_AND_MULTI_THREAD_TEST_F(
+    LayerTreeHostTestPushPropertiesRemovingChildStopsRecursion);
 
 class LayerTreeHostTestPushPropertiesRemovingChildStopsRecursionWithPersistence
     : public LayerTreeHostTestCasePushPropertiesThreeGrandChildren {
  protected:
   void DidCommitAndDrawFrame() override {
     LayerTree* layer_tree = layer_tree_host()->GetLayerTree();
     int last_source_frame_number = layer_tree_host()->SourceFrameNumber() - 1;
     switch (last_source_frame_number) {
       case 0:
         layer_tree->SetRootLayer(root_);
@@ skipping 27 matching lines @@
         EXPECT_FALSE(
             layer_tree->LayerNeedsPushPropertiesForTesting(root_.get()));
         EXPECT_FALSE(
             layer_tree->LayerNeedsPushPropertiesForTesting(child_.get()));
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(
+REMOTE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestPushPropertiesRemovingChildStopsRecursionWithPersistence);
 
 class LayerTreeHostTestPushPropertiesSetPropertiesWhileOutsideTree
     : public LayerTreeHostTestCasePushPropertiesThreeGrandChildren {
  protected:
   void DidCommitAndDrawFrame() override {
     LayerTree* layer_tree = layer_tree_host()->GetLayerTree();
     int last_source_frame_number = layer_tree_host()->SourceFrameNumber() - 1;
     switch (last_source_frame_number) {
       case 0:
@@ skipping 48 matching lines @@
             layer_tree->LayerNeedsPushPropertiesForTesting(root_.get()));
         EXPECT_TRUE(
             layer_tree->LayerNeedsPushPropertiesForTesting(child_.get()));
 
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(
+REMOTE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestPushPropertiesSetPropertiesWhileOutsideTree);
 
 class LayerTreeHostTestPushPropertiesSetPropertyInParentThenChild
     : public LayerTreeHostTestCasePushPropertiesThreeGrandChildren {
  protected:
   void DidCommitAndDrawFrame() override {
     LayerTree* layer_tree = layer_tree_host()->GetLayerTree();
     int last_source_frame_number = layer_tree_host()->SourceFrameNumber() - 1;
     switch (last_source_frame_number) {
       case 0:
@@ skipping 44 matching lines @@
 
         EXPECT_FALSE(
             layer_tree->LayerNeedsPushPropertiesForTesting(root_.get()));
 
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(
+REMOTE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestPushPropertiesSetPropertyInParentThenChild);
 
 class LayerTreeHostTestPushPropertiesSetPropertyInChildThenParent
     : public LayerTreeHostTestCasePushPropertiesThreeGrandChildren {
  protected:
   void DidCommitAndDrawFrame() override {
     LayerTree* layer_tree = layer_tree_host()->GetLayerTree();
     int last_source_frame_number = layer_tree_host()->SourceFrameNumber() - 1;
     switch (last_source_frame_number) {
       case 0:
@@ skipping 44 matching lines @@
 
         EXPECT_FALSE(
             layer_tree->LayerNeedsPushPropertiesForTesting(root_.get()));
 
         EndTest();
         break;
     }
   }
 };
 
-MULTI_THREAD_TEST_F(
+REMOTE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostTestPushPropertiesSetPropertyInChildThenParent);
 
 // This test verifies that the tree activation callback is invoked correctly.
 class LayerTreeHostTestTreeActivationCallback : public LayerTreeHostTest {
  public:
   LayerTreeHostTestTreeActivationCallback()
       : num_commits_(0), callback_count_(0) {}
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
@@ skipping 38 matching lines @@
                   base::Unretained(this))
             : base::Closure());
   }
 
   void ActivationCallback() { ++callback_count_; }
 
   int num_commits_;
   int callback_count_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestTreeActivationCallback);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestTreeActivationCallback);
 
 class LayerInvalidateCausesDraw : public LayerTreeHostTest {
  public:
   LayerInvalidateCausesDraw() : num_commits_(0), num_draws_(0) {}
 
   void BeginTest() override {
     ASSERT_TRUE(invalidate_layer_)
         << "Derived tests must set this in SetupTree";
 
     // One initial commit.
@@ skipping 42 matching lines @@
     video_layer->SetIsDrawable(true);
     layer_tree()->root_layer()->AddChild(video_layer);
 
     invalidate_layer_ = video_layer;
   }
 
  private:
   FakeVideoFrameProvider provider_;
 };
 
+// LTH remote does not support VideoLayer.
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestVideoLayerInvalidate);
 
 class LayerTreeHostTestPushHiddenLayer : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     root_layer_ = Layer::Create();
     root_layer_->SetPosition(gfx::PointF());
     root_layer_->SetBounds(gfx::Size(10, 10));
 
     parent_layer_ = SolidColorLayer::Create();
@@ skipping 47 matching lines @@
     }
   }
 
   void AfterTest() override {}
 
   scoped_refptr<Layer> root_layer_;
   scoped_refptr<SolidColorLayer> parent_layer_;
   scoped_refptr<SolidColorLayer> child_layer_;
 };
 
-SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestPushHiddenLayer);
+SINGLE_MULTI_AND_REMOTE_TEST_F(LayerTreeHostTestPushHiddenLayer);
 
 class LayerTreeHostTestUpdateLayerInEmptyViewport : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     root_layer_ = FakePictureLayer::Create(&client_);
     root_layer_->SetBounds(gfx::Size(10, 10));
 
     layer_tree()->SetRootLayer(root_layer_);
     LayerTreeHostTest::SetupTree();
     client_.set_bounds(root_layer_->bounds());
@@ skipping 12 matching lines @@
     EXPECT_GT(root_layer_->update_count(), 0);
     EndTest();
   }
 
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> root_layer_;
 };
 
-MULTI_THREAD_TEST_F(LayerTreeHostTestUpdateLayerInEmptyViewport);
+REMOTE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestUpdateLayerInEmptyViewport);
 
 class LayerTreeHostTestElasticOverscroll : public LayerTreeHostTest {
  public:
   LayerTreeHostTestElasticOverscroll()
       : scroll_elasticity_helper_(nullptr), num_draws_(0) {}
 
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->enable_elastic_overscroll = true;
   }
 
@@ skipping 74 matching lines @@
   void AfterTest() override {}
 
  private:
   FakeContentLayerClient client_;
   scoped_refptr<Layer> root_layer_;
   ScrollElasticityHelper* scroll_elasticity_helper_;
   int content_layer_id_;
   int num_draws_;
 };
 
+// Remote test does not support enable_elastic_overscroll.
 MULTI_THREAD_TEST_F(LayerTreeHostTestElasticOverscroll);
 
 struct TestSwapPromiseResult {
   TestSwapPromiseResult()
       : did_activate_called(false),
         did_swap_called(false),
         did_not_swap_called(false),
         dtor_called(false),
         reason(SwapPromise::COMMIT_FAILS) {}
 
@@ skipping 84 matching lines @@
     // The pinned active swap promise should not activate, but should swap.
     EXPECT_FALSE(pinned_active_swap_promise_result_.did_activate_called);
     EXPECT_TRUE(pinned_active_swap_promise_result_.did_swap_called);
   }
 
   TestSwapPromiseResult pending_swap_promise_result_;
   TestSwapPromiseResult active_swap_promise_result_;
   TestSwapPromiseResult pinned_active_swap_promise_result_;
 };
 
+// No remote test because this test compares the swap promises result between
+// LTH in process and LTH impl. LTH remote runs its own swap promise, and we
+// don't send swap promises to the client.
 MULTI_THREAD_TEST_F(PinnedLayerTreeSwapPromise);
 
 class LayerTreeHostTestBreakSwapPromise : public LayerTreeHostTest {
  protected:
   LayerTreeHostTestBreakSwapPromise()
       : commit_count_(0), commit_complete_count_(0) {}
 
   void WillBeginMainFrame() override {
     ASSERT_LE(commit_count_, 2);
     std::unique_ptr<SwapPromise> swap_promise(
@@ skipping 77 matching lines @@
       EXPECT_EQ(SwapPromise::SWAP_FAILS, swap_promise_result_[2].reason);
       EXPECT_TRUE(swap_promise_result_[2].dtor_called);
     }
   }
 
   int commit_count_;
   int commit_complete_count_;
   TestSwapPromiseResult swap_promise_result_[3];
 };
 
+// No remote test because LTH remote runs its own swap promises, and we
+// don't send swap promises to the LTH in process on the client side.
 MULTI_THREAD_TEST_F(LayerTreeHostTestBreakSwapPromise);
 
 class LayerTreeHostTestKeepSwapPromise : public LayerTreeHostTest {
  public:
   LayerTreeHostTestKeepSwapPromise() {}
 
   void BeginTest() override {
     layer_ = SolidColorLayer::Create();
     layer_->SetIsDrawable(true);
     layer_->SetBounds(gfx::Size(10, 10));
@@ skipping 71 matching lines @@
   }
 
   void AfterTest() override {}
 
  private:
   int num_swaps_ = 0;
   scoped_refptr<Layer> layer_;
   TestSwapPromiseResult swap_promise_result_;
 };
 
+// No remote test because LTH remote runs its own swap promises, and we
+// don't send swap promises to the LTH in process on the client side.
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestKeepSwapPromise);
 
 class LayerTreeHostTestKeepSwapPromiseMFBA : public LayerTreeHostTest {
  public:
   LayerTreeHostTestKeepSwapPromiseMFBA() {}
 
   void InitializeSettings(LayerTreeSettings* settings) override {
     settings->main_frame_before_activation_enabled = true;
   }
 
@@ skipping 94 matching lines @@
   }
 
   void AfterTest() override { EXPECT_EQ(1, num_swaps_); }
 
  private:
   int num_swaps_ = 0;
   scoped_refptr<Layer> layer_;
   TestSwapPromiseResult swap_promise_result_;
 };
 
+// No remote test because LTH remote runs its own swap promises, and we
+// don't send swap promises to the LTH in process on the client side.
 MULTI_THREAD_TEST_F(LayerTreeHostTestKeepSwapPromiseMFBA);
 
 class LayerTreeHostTestBreakSwapPromiseForVisibility
     : public LayerTreeHostTest {
  protected:
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void SetVisibleFalseAndQueueSwapPromise() {
     layer_tree_host()->SetVisible(false);
     std::unique_ptr<SwapPromise> swap_promise(
@@ skipping 22 matching lines @@
       EXPECT_FALSE(swap_promise_result_.did_swap_called);
       EXPECT_TRUE(swap_promise_result_.did_not_swap_called);
       EXPECT_EQ(SwapPromise::COMMIT_FAILS, swap_promise_result_.reason);
       EXPECT_TRUE(swap_promise_result_.dtor_called);
     }
   }
 
   TestSwapPromiseResult swap_promise_result_;
 };
 
+// No remote test because LTH remote runs its own swap promises, and we
+// don't send swap promises to the LTH in process on the client side.
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestBreakSwapPromiseForVisibility);
 
 class SimpleSwapPromiseMonitor : public SwapPromiseMonitor {
  public:
   SimpleSwapPromiseMonitor(LayerTreeHost* layer_tree_host,
                            LayerTreeHostImpl* layer_tree_host_impl,
                            int* set_needs_commit_count,
                            int* set_needs_redraw_count)
       : SwapPromiseMonitor(
             (layer_tree_host ? layer_tree_host->GetSwapPromiseManager()
@@ skipping 63 matching lines @@
       EXPECT_EQ(3, set_needs_commit_count);
       EXPECT_EQ(0, set_needs_redraw_count);
     }
 
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
+// No remote test because LTH remote runs its own swap promises, and we
+// don't send swap promises to the LTH in process on the client side.
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSimpleSwapPromiseMonitor);
 
 class LayerTreeHostTestHighResRequiredAfterEvictingUIResources
     : public LayerTreeHostTest {
  protected:
   void SetupTree() override {
     LayerTreeHostTest::SetupTree();
     ui_resource_ =
         FakeScopedUIResource::Create(layer_tree_host()->GetUIResourceManager());
     client_.set_bounds(layer_tree()->root_layer()->bounds());
@@ skipping 201 matching lines @@
     EndTest();
   }
 
   void AfterTest() override {}
 
   FakeContentLayerClient layer_client_;
   FakePictureLayer* layer_;
   FakeRecordingSource* recording_source_;
 };
 
+// No remote test since we does not send gpu rasterization flag to the client.
+// See crbug/650431.
 MULTI_THREAD_TEST_F(LayerTreeHostTestGpuRasterizationEnabled);
 
 class LayerTreeHostTestGpuRasterizationReenabled : public LayerTreeHostTest {
  protected:
   void InitializeSettings(LayerTreeSettings* settings) override {
     EXPECT_FALSE(settings->gpu_rasterization_enabled);
     settings->gpu_rasterization_enabled = true;
   }
 
   void SetupTree() override {
@@ skipping 1695 matching lines @@
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSubmitFrameResources);
 
 }  // namespace
 }  // namespace cc