Add a unit test expection for calling the render scheduler on coalesced events.

third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h

Index: third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h
diff --git a/third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h b/third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h
new file mode 100644
index 0000000000000000000000000000000000000000..25aa8580c5f6af002525c342416b565921894e67
--- /dev/null
+++ b/third_party/WebKit/public/platform/scheduler/test/mock_renderer_scheduler.h
@@ -0,0 +1,65 @@
+// Copyright 2016 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.
+
+#ifndef THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_TEST_MOCK_RENDERER_SCHEDULER_H_
+#define THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_TEST_MOCK_RENDERER_SCHEDULER_H_
+
+#include "base/macros.h"
+#include "public/platform/scheduler/renderer/renderer_scheduler.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace blink {
+namespace scheduler {
+
+class MockRendererScheduler : public RendererScheduler {
+ public:
+  MockRendererScheduler() = default;
+  ~MockRendererScheduler() override = default;
+
+  MOCK_METHOD0(CreateMainThread, std::unique_ptr<blink::WebThread>());
+  MOCK_METHOD0(DefaultTaskRunner, scoped_refptr<TaskQueue>());
+  MOCK_METHOD0(CompositorTaskRunner, scoped_refptr<TaskQueue>());
+  MOCK_METHOD0(LoadingTaskRunner, scoped_refptr<TaskQueue>());
+  MOCK_METHOD0(IdleTaskRunner,
+               scoped_refptr<blink::scheduler::SingleThreadIdleTaskRunner>());
+  MOCK_METHOD0(TimerTaskRunner, scoped_refptr<TaskQueue>());
+  MOCK_METHOD1(NewLoadingTaskRunner, scoped_refptr<TaskQueue>(const char*));
+  MOCK_METHOD1(NewTimerTaskRunner, scoped_refptr<TaskQueue>(const char*));
+  MOCK_METHOD1(NewUnthrottledTaskRunner, scoped_refptr<TaskQueue>(const char*));
+  MOCK_METHOD0(NewRenderWidgetSchedulingState,
+               std::unique_ptr<RenderWidgetSchedulingState>());
+  MOCK_METHOD1(WillBeginFrame, void(const cc::BeginFrameArgs&));
+  MOCK_METHOD0(BeginFrameNotExpectedSoon, void());
+  MOCK_METHOD0(DidCommitFrameToCompositor, void());
+  MOCK_METHOD2(DidHandleInputEventOnCompositorThread,
+               void(const WebInputEvent&, InputEventState));
+  MOCK_METHOD1(DidHandleInputEventOnMainThread, void(const WebInputEvent&));
+  MOCK_METHOD0(DidAnimateForInputOnCompositorThread, void());
+  MOCK_METHOD0(OnRendererBackgrounded, void());
+  MOCK_METHOD0(OnRendererForegrounded, void());
+  MOCK_METHOD0(SuspendRenderer, void());
+  MOCK_METHOD1(AddPendingNavigation, void(WebScheduler::NavigatingFrameType));
+  MOCK_METHOD1(RemovePendingNavigation,
+               void(WebScheduler::NavigatingFrameType));
+  MOCK_METHOD0(OnNavigationStarted, void());
+  MOCK_METHOD0(IsHighPriorityWorkAnticipated, bool());
+  MOCK_CONST_METHOD0(CanExceedIdleDeadlineIfRequired, bool());
+  MOCK_METHOD0(ShouldYieldForHighPriorityWork, bool());
+  MOCK_METHOD1(AddTaskObserver, void(base::MessageLoop::TaskObserver*));
+  MOCK_METHOD1(RemoveTaskObserver, void(base::MessageLoop::TaskObserver*));
+  MOCK_METHOD0(Shutdown, void());
+  MOCK_METHOD0(SuspendTimerQueue, void());
+  MOCK_METHOD0(ResumeTimerQueue, void());
+  MOCK_METHOD1(SetTimerQueueSuspensionWhenBackgroundedEnabled, void(bool));
+  MOCK_METHOD1(SetTopLevelBlameContext, void(base::trace_event::BlameContext*));
+  MOCK_METHOD1(SetRAILModeObserver, void(RAILModeObserver*));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockRendererScheduler);
+};
+
+}  // namespace scheduler
+}  // namespace blink
+
+#endif  // THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_TEST_MOCK_RENDERER_SCHEDULER_H_