Implementation of WebCompositorSupport when use_libcc_for_compositor=1

webkit/glue/webkitplatformsupport_impl.cc

Index: webkit/glue/webkitplatformsupport_impl.cc
diff --git a/webkit/glue/webkitplatformsupport_impl.cc b/webkit/glue/webkitplatformsupport_impl.cc
index 8cc850a08a3ea244a5f84dcf5f5b10f5b402885c..6083d0f1becd2bbae0857deab2529db16423da4e 100644
--- a/webkit/glue/webkitplatformsupport_impl.cc
+++ b/webkit/glue/webkitplatformsupport_impl.cc
@@ -39,6 +39,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 #include "ui/base/layout.h"
+#include "webkit/compositor_bindings/web_compositor_support_impl.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/websocketstreamhandle_impl.h"
 #include "webkit/glue/webthread_impl.h"
@@ -233,7 +234,8 @@ WebKitPlatformSupportImpl::WebKitPlatformSupportImpl()
       shared_timer_func_(NULL),
       shared_timer_fire_time_(0.0),
       shared_timer_suspended_(0),
-      current_thread_slot_(&DestroyCurrentThread) {
+      current_thread_slot_(&DestroyCurrentThread),
+      compositor_support_(new webkit::WebCompositorSupportImpl) {
 }
 
 WebKitPlatformSupportImpl::~WebKitPlatformSupportImpl() {
@@ -652,6 +654,10 @@ WebKit::WebThread* WebKitPlatformSupportImpl::currentThread() {
   return thread;
 }
 
+WebKit::WebCompositorSupport* WebKitPlatformSupportImpl::compositorSupport() {
+  return compositor_support_.get();
+}
+
 base::PlatformFile WebKitPlatformSupportImpl::databaseOpenFile(
     const WebKit::WebString& vfs_file_name, int desired_flags) {
   return base::kInvalidPlatformFileValue;