Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

chrome/common/metrics_helpers.h

 // Copyright (c) 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.
 
 // 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/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/time.h"
 #include "chrome/common/metrics_log_manager.h"
-#include "content/common/page_transition_types.h"
+#include "content/public/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 13 matching lines @@
 
   void RecordWindowEvent(WindowEventType type, int window_id, int parent_id);
 
   // Records a page load.
   // window_id - the index of the tab in which the load took place
   // url - which URL was loaded
   // origin - what kind of action initiated the load
   // load_time - how long it took to load the page
   void RecordLoadEvent(int window_id,
                        const GURL& url,
-                       PageTransition::Type origin,
+                       content::PageTransition origin,
                        int session_index,
                        base::TimeDelta load_time);
 
   // Record any changes in a given histogram for transmission.
   void RecordHistogramDelta(const base::Histogram& histogram,
                             const base::Histogram::SampleSet& snapshot);
 
   // Stop writing to this record and generate the encoded representation.
   // None of the Record* methods can be called after this is called.
   void CloseLog();
@@ skipping 181 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_