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

gpu/command_buffer/client/gles2_implementation.cc

Index: gpu/command_buffer/client/gles2_implementation.cc
diff --git a/gpu/command_buffer/client/gles2_implementation.cc b/gpu/command_buffer/client/gles2_implementation.cc
index f0b8f8f1335ab0807eb189dffd4747c4a93486cc..a35587db3d06c3ed11fc9c7f2dad9fa3d3d53c6f 100644
--- a/gpu/command_buffer/client/gles2_implementation.cc
+++ b/gpu/command_buffer/client/gles2_implementation.cc
@@ -5366,6 +5366,11 @@ GLuint GLES2Implementation::InsertSyncPointCHROMIUM() {
   return gpu_control_->InsertSyncPoint();
 }
 
+void GLES2Implementation::WaitSyncPointCHROMIUM(GLuint sync_point) {
+  // This should no longer be called.
+  NOTREACHED();
+}
+
 GLuint GLES2Implementation::InsertFutureSyncPointCHROMIUM() {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glInsertFutureSyncPointCHROMIUM");
@@ -5453,9 +5458,20 @@ void GLES2Implementation::WaitSyncTokenCHROMIUM(const GLbyte* sync_token) {
     return;
   }
 
-  helper_->WaitSyncTokenCHROMIUM(sync_token_data.namespace_id(),
-                                 sync_token_data.command_buffer_id(),
-                                 sync_token_data.release_count());
+  // TODO(dyen): Temporarily support old sync points, remove once all old sync
+  // points have been removed.
+  const gpu::CommandBufferNamespace namespace_id =
+      sync_token_data.namespace_id();
+  if (namespace_id == gpu::CommandBufferNamespace::OLD_SYNC_POINTS) {
+    const uint32_t sync_point =
+        static_cast<uint32_t>(sync_token_data.release_count());
+    helper_->WaitSyncPointCHROMIUM(sync_point);
+    return;
+  }
+
+  helper_->WaitSyncTokenCHROMIUM(
+      static_cast<GLuint>(sync_token_data.namespace_id()),
+      sync_token_data.command_buffer_id(), sync_token_data.release_count());
 }
 
 namespace {