Disable RTTI and C++ exceptions

chrome/browser/profile.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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILE_H_
 #define CHROME_BROWSER_PROFILE_H_
 
 #include <set>
@@ skipping 469 matching lines @@
   bool shutdown_session_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #if defined(COMPILER_GCC)
 namespace __gnu_cxx {
 
 template<>
 struct hash<Profile*> {
-  size_t operator()(Profile* const& p) const {
-    return std::tr1::hash<long>()(reinterpret_cast<long>(p));
+  std::size_t operator()(Profile* const& p) const {
+    return reinterpret_cast<std::size_t>(p);
   }
 };
 
 }  // namespace __gnu_cxx
 #endif
 
 // This struct is used to pass the spellchecker object through the notification
 // NOTIFY_SPELLCHECKER_REINITIALIZED. This is used as the details for the
 // notification service.
 struct SpellcheckerReinitializedDetails {
   scoped_refptr<SpellChecker> spellchecker;
 };
 
 #endif  // CHROME_BROWSER_PROFILE_H_