Disable CFI on a few src/cc methods for perf reasons.

cc/playback/drawing_display_item.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/playback/drawing_display_item.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 60 matching lines @@
     return;
 
   proto->mutable_drawing_item()->mutable_id()->set_unique_id(
       picture_->uniqueID());
 }
 
 sk_sp<const SkPicture> DrawingDisplayItem::GetPicture() const {
   return picture_;
 }
 
+DISABLE_CFI_PERF
 void DrawingDisplayItem::Raster(SkCanvas* canvas,
                                 SkPicture::AbortCallback* callback) const {
   if (canvas->quickReject(picture_->cullRect()))
     return;
 
   // SkPicture always does a wrapping save/restore on the canvas, so it is not
   // necessary here.
   if (callback)
     picture_->playback(canvas, callback);
   else
@@ skipping 27 matching lines @@
 }
 
 void DrawingDisplayItem::CloneTo(DrawingDisplayItem* item) const {
   item->SetNew(picture_);
 }
 
 size_t DrawingDisplayItem::ExternalMemoryUsage() const {
   return SkPictureUtils::ApproximateBytesUsed(picture_.get());
 }
 
+DISABLE_CFI_PERF
 int DrawingDisplayItem::ApproximateOpCount() const {
   return picture_->approximateOpCount();
 }
 
 }  // namespace cc