cc: refactor of MathUtil::AddToTracedValue

cc/layers/picture_layer_impl.cc

 // Copyright 2012 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/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <set>
@@ skipping 1161 matching lines @@
 }
 
 void PictureLayerImpl::AsValueInto(base::debug::TracedValue* state) const {
   LayerImpl::AsValueInto(state);
   state->SetDouble("ideal_contents_scale", ideal_contents_scale_);
   state->SetDouble("geometry_contents_scale", MaximumTilingContentsScale());
   state->BeginArray("tilings");
   tilings_->AsValueInto(state);
   state->EndArray();
 
-  state->BeginArray("tile_priority_rect");
-  MathUtil::AddToTracedValue(GetViewportForTilePriorityInContentSpace(), state);
-  state->EndArray();
+  MathUtil::AddToTracedValue("tile_priority_rect",
+                             GetViewportForTilePriorityInContentSpace(), state);
 
-  state->BeginArray("visible_rect");
-  MathUtil::AddToTracedValue(visible_content_rect(), state);
-  state->EndArray();
+  MathUtil::AddToTracedValue("visible_rect", visible_content_rect(), state);
 
   state->BeginArray("pictures");
   raster_source_->AsValueInto(state);
   state->EndArray();
 
   state->BeginArray("invalidation");
   invalidation_.AsValueInto(state);
   state->EndArray();
 
   state->BeginArray("coverage_tiles");
   for (PictureLayerTilingSet::CoverageIterator iter(
            tilings_.get(), 1.f, gfx::Rect(raster_source_->GetSize()),
            ideal_contents_scale_);
        iter; ++iter) {
     state->BeginDictionary();
 
-    state->BeginArray("geometry_rect");
-    MathUtil::AddToTracedValue(iter.geometry_rect(), state);
-    state->EndArray();
+    MathUtil::AddToTracedValue("geometry_rect", iter.geometry_rect(), state);
 
     if (*iter)
       TracedValue::SetIDRef(*iter, state, "tile");
 
     state->EndDictionary();
   }
   state->EndArray();
 }
 
 size_t PictureLayerImpl::GPUMemoryUsageInBytes() const {
@@ skipping 74 matching lines @@
 
 bool PictureLayerImpl::AllTilesRequiredForDrawAreReadyToDraw() const {
   if (!layer_tree_impl()->IsActiveTree())
     return true;
 
   return AllTilesRequiredAreReadyToDraw(
       &PictureLayerTiling::IsTileRequiredForDrawIfVisible);
 }
 
 }  // namespace cc