Removed unneeded includes of base/scoped_ptr.h.

base/histogram.cc

 // Copyright (c) 2006-2008 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.
 
 // Histogram is an object that aggregates statistics, and can summarize them in
 // various forms, including ASCII graphical, HTML, and numerically (as a
 // vector of numbers corresponding to each of the aggregating buckets).
 // See header file for details and examples.
 
 #include "base/histogram.h"
 
 #include <math.h>
 #include <string>
 
 #include "base/logging.h"
-#include "base/scoped_ptr.h"
 #include "base/string_util.h"
 
 using base::TimeDelta;
 
 typedef Histogram::Count Count;
 
 // static
 const int Histogram::kHexRangePrintingFlag = 0x8000;
 
 Histogram::Histogram(const char* name, Sample minimum,
@@ skipping 764 matching lines @@
       snapshot->push_back(it->second);
   }
 }
 
 // static
 StatisticsRecorder::HistogramMap* StatisticsRecorder::histograms_ = NULL;
 // static
 Lock* StatisticsRecorder::lock_ = NULL;
 // static
 bool StatisticsRecorder::dump_on_exit_ = false;