Converted video frame and image callbacks to use new sync tokens.

content/common/child_process_host_impl.cc

Index: content/common/child_process_host_impl.cc
diff --git a/content/common/child_process_host_impl.cc b/content/common/child_process_host_impl.cc
index 707d644a2478699a40c37820815cb2d1d58e7ada..b7ce51bb4ecae82d1b97cb51b72687adb042534f 100644
--- a/content/common/child_process_host_impl.cc
+++ b/content/common/child_process_host_impl.cc
@@ -317,7 +317,7 @@ void ChildProcessHostImpl::OnAllocateGpuMemoryBuffer(
 
 void ChildProcessHostImpl::OnDeletedGpuMemoryBuffer(
     gfx::GpuMemoryBufferId id,
-    uint32 sync_point) {
+    const gpu::SyncToken& sync_token) {
   // Note: Nothing to do here as ownership of shared memory backed
   // GpuMemoryBuffers is passed with IPC.
 }