Reland 37913. Clear local state on exit.

chrome/browser/browser_process_impl.h

Index: chrome/browser/browser_process_impl.h
diff --git a/chrome/browser/browser_process_impl.h b/chrome/browser/browser_process_impl.h
index e5c83e1763a67f42bd4b7ff68d413f95638e686d..ec03c2f493ea492d17022f8586734294d8dc4e57 100644
--- a/chrome/browser/browser_process_impl.h
+++ b/chrome/browser/browser_process_impl.h
@@ -26,6 +26,7 @@
 #endif
 
 class CommandLine;
+class FilePath;
 class NotificationService;
 
 // Real implementation of BrowserProcess that creates and returns the services.
@@ -212,6 +213,9 @@ class BrowserProcessImpl : public BrowserProcess, public NonThreadSafe {
 #endif
 
  private:
+  void ClearLocalState(const FilePath& profile_path);
+  bool ShouldClearLocalState(FilePath* profile_path);
+
   void CreateResourceDispatcherHost();
   void CreatePrefService();
   void CreateMetricsService();