[Cleanup] Remove StringPrintf from global namespace

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 1891 matching lines @@
 
 scoped_ptr<base::Value> LayerTreeHostImpl::AsValue() const {
   scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
   state->Set("activation_state", ActivationStateAsValue().release());
   state->Set("frame_state", FrameStateAsValue().release());
   return state.PassAs<base::Value>();
 }
 
 scoped_ptr<base::Value> LayerTreeHostImpl::ActivationStateAsValue() const {
   scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
-  state->SetString("lthi_id", StringPrintf("%p", this));
+  state->SetString("lthi_id", base::StringPrintf("%p", this));
   state->SetBoolean("visible_resources_ready",
                     pending_tree_->AreVisibleResourcesReady());
   state->Set("tile_manager", tile_manager_->BasicStateAsValue().release());
   return state.PassAs<base::Value>();
 }
 
 scoped_ptr<base::Value> LayerTreeHostImpl::FrameStateAsValue() const {
   scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
-  state->SetString("lthi_id", StringPrintf("%p", this));
+  state->SetString("lthi_id", base::StringPrintf("%p", this));
   state->Set("device_viewport_size",
              MathUtil::AsValue(device_viewport_size_).release());
   if (tile_manager_)
     state->Set("tiles", tile_manager_->AllTilesAsValue().release());
   state->Set("active_tree", active_tree_->AsValue().release());
   return state.PassAs<base::Value>();
 }
 
 // static
 LayerImpl* LayerTreeHostImpl::GetNonCompositedContentLayerRecursive(
@@ skipping 31 matching lines @@
     tile_manager_->SetRecordRenderingStats(debug_state_.RecordRenderingStats());
 }
 
 void LayerTreeHostImpl::SavePaintTime(const base::TimeDelta& total_paint_time,
                                       int commit_number) {
   DCHECK(debug_state_.continuous_painting);
   paint_time_counter_->SavePaintTime(total_paint_time, commit_number);
 }
 
 }  // namespace cc