Modified old wait sync point functions to also accept new sync tokens.

ppapi/proxy/compositor_resource.cc

Index: ppapi/proxy/compositor_resource.cc
diff --git a/ppapi/proxy/compositor_resource.cc b/ppapi/proxy/compositor_resource.cc
index 443d7a949e977bab3394e8e7c0fe181d02eed7ac..f15e4024f77e139ad8096262fe23d2074e4b0a28 100644
--- a/ppapi/proxy/compositor_resource.cc
+++ b/ppapi/proxy/compositor_resource.cc
@@ -36,7 +36,7 @@ CompositorResource::~CompositorResource() {
   for (ReleaseCallbackMap::iterator it = release_callback_map_.begin();
        it != release_callback_map_.end(); ++it) {
     if (!it->second.is_null())
-      it->second.Run(PP_ERROR_ABORTED, 0, false);
+      it->second.Run(PP_ERROR_ABORTED, gpu::SyncToken(), false);
   }
 }
 
@@ -126,12 +126,12 @@ void CompositorResource::OnPluginMsgCommitLayersReply(
 void CompositorResource::OnPluginMsgReleaseResource(
     const ResourceMessageReplyParams& params,
     int32_t id,
-    uint32_t sync_point,
+    const gpu::SyncToken& sync_token,
     bool is_lost) {
   ReleaseCallbackMap::iterator it = release_callback_map_.find(id);
   DCHECK(it != release_callback_map_.end()) <<
       "Can not found release_callback_ by id(" << id << ")!";
-  it->second.Run(PP_OK, sync_point, is_lost);
+  it->second.Run(PP_OK, sync_token, is_lost);
   release_callback_map_.erase(it);
 }
 
@@ -140,7 +140,8 @@ void CompositorResource::ResetLayersInternal(bool is_aborted) {
        it != layers_.end(); ++it) {
     ReleaseCallback release_callback = (*it)->release_callback();
     if (!release_callback.is_null()) {
-      release_callback.Run(is_aborted ? PP_ERROR_ABORTED : PP_OK, 0, false);
+      release_callback.Run(is_aborted ? PP_ERROR_ABORTED : PP_OK,
+                           gpu::SyncToken(), false);
       (*it)->ResetReleaseCallback();
     }
     (*it)->Invalidate();