Cleanup: Break some common->app dependencies.

chrome/app/breakpad_win.h

 // 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.
 
 #ifndef CHROME_APP_BREAKPAD_WIN_H_
 #define CHROME_APP_BREAKPAD_WIN_H_
 
 #include <windows.h>
 #include <string>
 
 // The maximum number of 64-char URL chunks we will report.
 static const int kMaxUrlChunks = 8;
 
-// The maximum number of active extensions we will report.
-static const int kMaxReportedActiveExtensions = 10;
-
 // Calls InitCrashReporterThread in it's own thread for the browser process
 // or directly for the plugin and renderer process.
 void InitCrashReporterWithDllPath(const std::wstring& dll_path);
 
 // Intercepts a crash but does not process it, just ask if we want to restart
 // the browser or not.
 void InitDefaultCrashCallback();
 
 // If chrome has been restarted because it crashed, this function will display
 // a dialog asking for permission to continue execution or to exit now.
 bool ShowRestartDialogIfCrashed(bool* exit_now);
 
 #endif  // CHROME_APP_BREAKPAD_WIN_H_