Reintroduce OffscreenCanvasSurfaceClient interface.

content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager_unittest.cc

 // Copyright (c) 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.
 
+#include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager.h"
+
 #include "base/message_loop/message_loop.h"
 #include "cc/surfaces/local_surface_id_allocator.h"
 #include "content/browser/compositor/test/no_transport_image_transport_factory.h"
-#include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_manager.h"
 #include "content/browser/renderer_host/offscreen_canvas_surface_impl.h"
 #include "content/public/test/test_browser_thread.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom.h"
 
 #if defined(OS_ANDROID)
 #include "base/memory/ptr_util.h"
 #else
 #include "content/browser/compositor/image_transport_factory.h"
 #endif
 
 namespace content {
 
 class OffscreenCanvasCompositorFrameSinkManagerTest : public testing::Test {
@@ skipping 29 matching lines @@
 void OffscreenCanvasCompositorFrameSinkManagerTest::TearDown() {
 #if !defined(OS_ANDROID)
   ImageTransportFactory::Terminate();
 #endif
 }
 
 // This test mimics the workflow of OffscreenCanvas.commit() on renderer
 // process.
 TEST_F(OffscreenCanvasCompositorFrameSinkManagerTest,
        SingleHTMLCanvasElementTransferToOffscreen) {
-  cc::mojom::FrameSinkManagerClientPtr client;
+  blink::mojom::OffscreenCanvasSurfaceClientPtr client;
   cc::FrameSinkId frame_sink_id(3, 3);
   cc::LocalSurfaceIdAllocator local_surface_id_allocator;
   cc::LocalSurfaceId current_local_surface_id(
       local_surface_id_allocator.GenerateId());
 
   auto surface_impl = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
       cc::FrameSinkId(), frame_sink_id, std::move(client)));
   EXPECT_EQ(1, this->getNumSurfaceImplInstances());
   EXPECT_EQ(surface_impl.get(),
             OffscreenCanvasCompositorFrameSinkManager::GetInstance()
                 ->GetSurfaceInstance(frame_sink_id));
 
   this->OnSurfaceCreated(
       cc::SurfaceId(frame_sink_id, current_local_surface_id));
   EXPECT_EQ(current_local_surface_id, surface_impl->current_local_surface_id());
 
   surface_impl = nullptr;
   EXPECT_EQ(0, this->getNumSurfaceImplInstances());
 }
 
 TEST_F(OffscreenCanvasCompositorFrameSinkManagerTest,
        MultiHTMLCanvasElementTransferToOffscreen) {
-  cc::mojom::FrameSinkManagerClientPtr client_a;
+  blink::mojom::OffscreenCanvasSurfaceClientPtr client_a;
   cc::FrameSinkId dummy_parent_frame_sink_id(0, 0);
   cc::FrameSinkId frame_sink_id_a(3, 3);
   auto surface_impl_a = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
       dummy_parent_frame_sink_id, frame_sink_id_a, std::move(client_a)));
 
-  cc::mojom::FrameSinkManagerClientPtr client_b;
+  blink::mojom::OffscreenCanvasSurfaceClientPtr client_b;
   cc::FrameSinkId frame_sink_id_b(4, 4);
 
   auto surface_impl_b = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
       dummy_parent_frame_sink_id, frame_sink_id_b, std::move(client_b)));
 
   EXPECT_EQ(2, this->getNumSurfaceImplInstances());
   EXPECT_EQ(surface_impl_a.get(),
             OffscreenCanvasCompositorFrameSinkManager::GetInstance()
                 ->GetSurfaceInstance(frame_sink_id_a));
   EXPECT_EQ(surface_impl_b.get(),
             OffscreenCanvasCompositorFrameSinkManager::GetInstance()
                 ->GetSurfaceInstance(frame_sink_id_b));
 
   surface_impl_a = nullptr;
   EXPECT_EQ(1, this->getNumSurfaceImplInstances());
   surface_impl_b = nullptr;
   EXPECT_EQ(0, this->getNumSurfaceImplInstances());
 }
 
 }  // namespace content