Remove current implementation of frame timing events.

cc/debug/frame_timing_request.cc

Index: cc/debug/frame_timing_request.cc
diff --git a/cc/debug/frame_timing_request.cc b/cc/debug/frame_timing_request.cc
deleted file mode 100644
index 211d57d51f2a0e695d4100d0f4939a7a588354b4..0000000000000000000000000000000000000000
--- a/cc/debug/frame_timing_request.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2015 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 <stdint.h>
-
-#include "cc/debug/frame_timing_request.h"
-
-namespace cc {
-
-FrameTimingRequest::FrameTimingRequest() : id_(0) {
-}
-
-FrameTimingRequest::FrameTimingRequest(int64_t request_id,
-                                       const gfx::Rect& rect)
-    : id_(request_id), rect_(rect) {
-}
-
-}  // namespace cc