Removed client side support for old sync points.

gpu/blink/webgraphicscontext3d_impl.cc

Index: gpu/blink/webgraphicscontext3d_impl.cc
diff --git a/gpu/blink/webgraphicscontext3d_impl.cc b/gpu/blink/webgraphicscontext3d_impl.cc
index 5883701f1db3cc1951c3371728c85903eb6bd316..e69efc4292b6923bec7f7590522055a658c648c7 100644
--- a/gpu/blink/webgraphicscontext3d_impl.cc
+++ b/gpu/blink/webgraphicscontext3d_impl.cc
@@ -216,16 +216,6 @@ uint32_t WebGraphicsContext3DImpl::lastFlushID() {
   return flush_id_;
 }
 
-bool WebGraphicsContext3DImpl::insertSyncPoint(WGC3Dbyte* sync_token) {
-  const uint32_t sync_point = gl_->InsertSyncPointCHROMIUM();
-  if (!sync_point)
-    return false;
-
-  gpu::SyncToken sync_token_data(sync_point);
-  memcpy(sync_token, &sync_token_data, sizeof(sync_token_data));
-  return true;
-}
-
 DELEGATE_TO_GL_R(insertFenceSyncCHROMIUM, InsertFenceSyncCHROMIUM, WGC3Duint64)
 
 bool WebGraphicsContext3DImpl::genSyncTokenCHROMIUM(WGC3Duint64 fenceSync,