Establish mojo service between Canvas (blink) and SurfaceManager (browser)

third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
index 422ffdb9e524598b4bd4a834cc2c1f9e6c1c414c..f39982453040e09ca08d234965612e28013a5b65 100644
--- a/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp
@@ -58,6 +58,7 @@
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/Canvas2DImageBufferSurface.h"
 #include "platform/graphics/CanvasMetrics.h"
+#include "platform/graphics/CanvasSurfaceLayerBridgeClientImpl.h"
 #include "platform/graphics/ExpensiveCanvasHeuristicParameters.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/RecordingImageBufferSurface.h"
@@ -1182,9 +1183,12 @@ String HTMLCanvasElement::getIdFromControl(const Element* element)
     return String();
 }
 
-void HTMLCanvasElement::createSurfaceLayerBridge()
+bool HTMLCanvasElement::createSurfaceLayer()
 {
-    m_surfaceLayerBridge = adoptPtr(new CanvasSurfaceLayerBridge());
+    DCHECK(!m_surfaceLayerBridge);
+    OwnPtr<CanvasSurfaceLayerBridgeClient> bridgeClient = adoptPtr(new CanvasSurfaceLayerBridgeClientImpl());
+    m_surfaceLayerBridge = adoptPtr(new CanvasSurfaceLayerBridge(std::move(bridgeClient)));
+    return m_surfaceLayerBridge->createSurfaceLayer(this->width(), this->height());
 }
 
 } // namespace blink