Plumb CompositedDisplayList to WebViewImpl

Source/core/page/Page.cpp

Index: Source/core/page/Page.cpp
diff --git a/Source/core/page/Page.cpp b/Source/core/page/Page.cpp
index cc6ac482156b4a93da92de568dac39924879b1f5..c319013aff0ac20863a1fdac528ed75cad94d853 100644
--- a/Source/core/page/Page.cpp
+++ b/Source/core/page/Page.cpp
@@ -49,6 +49,7 @@
 #include "core/paint/DeprecatedPaintLayer.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/plugins/PluginData.h"
+#include "public/platform/WebCompositedDisplayList.h"
 #include "wtf/RefCountedLeakCounter.h"
 
 namespace blink {
@@ -532,6 +533,19 @@ void Page::acceptLanguagesChanged()
         frames[i]->localDOMWindow()->acceptLanguagesChanged();
 }
 
+void Page::setCompositedDisplayList(PassOwnPtr<CompositedDisplayList> compositedDisplayList)
+{
+    OwnPtr<WebCompositedDisplayList> webCompositedDisplayList = adoptPtr(new WebCompositedDisplayList(compositedDisplayList));
+    chromeClient().setCompositedDisplayList(webCompositedDisplayList.release());
+}
+
+CompositedDisplayList* Page::compositedDisplayListForTesting()
+{
+    if (WebCompositedDisplayList* compositedDisplayList = chromeClient().compositedDisplayListForTesting())
+        return compositedDisplayList->compositedDisplayListForTesting();
+    return nullptr;
+}
+
 DEFINE_TRACE(Page)
 {
 #if ENABLE(OILPAN)