Revert 213148 "Add asserts to TestingProfile::CreateHistoryServi..."

trunk/src/chrome/test/base/testing_profile.h

Index: trunk/src/chrome/test/base/testing_profile.h
===================================================================
--- trunk/src/chrome/test/base/testing_profile.h	(revision 213150)
+++ trunk/src/chrome/test/base/testing_profile.h	(working copy)
@@ -132,8 +132,8 @@
   // deletes the directory containing the files used by HistoryService, this
   // only matters if you're recreating the HistoryService.  If |no_db| is true,
   // the history backend will fail to initialize its database; this is useful
-  // for testing error conditions. Returns true on success.
-  bool CreateHistoryService(bool delete_file, bool no_db) WARN_UNUSED_RESULT;
+  // for testing error conditions.
+  void CreateHistoryService(bool delete_file, bool no_db);
 
   // Shuts down and nulls out the reference to HistoryService.
   void DestroyHistoryService();