Add accessor for frameTimingRequests for blink unit tests.

cc/blink/web_layer_impl.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/blink/web_layer_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 347 matching lines @@
     result[i] = region_rects.rect();
     ++i;
   }
   return result;
 }
 
 void WebLayerImpl::setFrameTimingRequests(
     const WebVector<std::pair<int64_t, WebRect>>& requests) {
   std::vector<cc::FrameTimingRequest> frame_timing_requests(requests.size());
   for (size_t i = 0; i < requests.size(); ++i) {
-    frame_timing_requests.push_back(cc::FrameTimingRequest(
-        requests[i].first, gfx::Rect(requests[i].second)));
+    frame_timing_requests[i] = cc::FrameTimingRequest(
+        requests[i].first, gfx::Rect(requests[i].second));
   }
   layer_->SetFrameTimingRequests(frame_timing_requests);
 }
 
+WebVector<std::pair<int64_t, WebRect>> WebLayerImpl::frameTimingRequests()
+    const {
+  const std::vector<cc::FrameTimingRequest>& frame_timing_requests =
+      layer_->FrameTimingRequests();
+
+  size_t num_requests = frame_timing_requests.size();
+
+  WebVector<std::pair<int64_t, WebRect>> result(num_requests);
+  for (size_t i = 0; i < num_requests; ++i) {
+    result[i] = std::make_pair(frame_timing_requests[i].id(),
+                               frame_timing_requests[i].rect());
+  }
+  return result;
+}
+
 void WebLayerImpl::setTouchEventHandlerRegion(const WebVector<WebRect>& rects) {
   cc::Region region;
   for (size_t i = 0; i < rects.size(); ++i)
     region.Union(rects[i]);
   layer_->SetTouchEventHandlerRegion(region);
 }
 
 WebVector<WebRect> WebLayerImpl::touchEventHandlerRegion() const {
   size_t num_rects = 0;
   for (cc::Region::Iterator region_rects(layer_->touch_event_handler_region());
@@ skipping 130 matching lines @@
   if (parent)
     clip_parent = static_cast<WebLayerImpl*>(parent)->layer();
   layer_->SetClipParent(clip_parent);
 }
 
 Layer* WebLayerImpl::layer() const {
   return layer_.get();
 }
 
 }  // namespace cc_blink