Move the remaining files in chrome\common to content\common.

chrome/common/metrics_helpers.h

 // Copyright (c) 2010 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.
 
 // This file defines a set of user experience metrics data recorded by
 // the MetricsService.  This is the unit of data that is sent to the server.
 
 #ifndef CHROME_COMMON_METRICS_HELPERS_H_
 #define CHROME_COMMON_METRICS_HELPERS_H_
 #pragma once
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/metrics/histogram.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
-#include "chrome/common/page_transition_types.h"
+#include "content/common/page_transition_types.h"
 
 class GURL;
 class MetricsLog;
 
 // This class provides base functionality for logging metrics data.
 class MetricsLogBase {
  public:
   // Creates a new metrics log
   // client_id is the identifier for this profile on this installation
   // session_id is an integer that's incremented on each application launch
@@ skipping 236 matching lines @@
       const base::Histogram& histogram,
       const base::Histogram::SampleSet& snapshot);
   virtual void InconsistencyDetected(int problem);
   virtual void UniqueInconsistencyDetected(int problem);
   virtual void SnapshotProblemResolved(int amount);
 
   DISALLOW_COPY_AND_ASSIGN(MetricsServiceBase);
 };
 
 #endif  // CHROME_COMMON_METRICS_HELPERS_H_