Move the crash metrics to the crash reproting lib to avoid a back dependency ...

chrome_frame/crash_reporting/crash_metrics.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 service that collects information about the user
 // experience in order to help improve future versions of the app.
 
-#ifndef CHROME_FRAME_CRASH_METRICS_H_
-#define CHROME_FRAME_CRASH_METRICS_H_
+#ifndef CHROME_FRAME_CRASH_REPORTING_CRASH_METRICS_H_
+#define CHROME_FRAME_CRASH_REPORTING_CRASH_METRICS_H_
 
 #include "base/basictypes.h"
 #include "base/lazy_instance.h"
 #include "base/thread_local.h"
 
 // This class provides functionality to track counters like successful page
 // loads in the host browser, total number of crashes, page loads in chrome
 // frame.
 class CrashMetricsReporter {
  public:
@@ skipping 34 matching lines @@
   virtual ~CrashMetricsReporter() {}
 
   // Indicates whether the crash metrics reporter instance is active.
   bool active_;
 
   static wchar_t* g_metric_names[LAST_METRIC];
 
   DISALLOW_COPY_AND_ASSIGN(CrashMetricsReporter);
 };
 
-#endif  // CHROME_FRAME_CRASH_METRICS_H_
+#endif  // CHROME_FRAME_CRASH_REPORTING_CRASH_METRICS_H_