Adding a unique runtime Id to Profile objects, that can be used as the key...

chrome/browser/automation/automation_profile_impl.h

 // Copyright (c) 2009 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_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_
 
 #include "chrome/browser/profile.h"
 #include "net/url_request/url_request_context.h"
 
@@ skipping 12 matching lines @@
                   IPC::Message::Sender* automation_client);
 
   void set_tab_handle(int tab_handle) {
     tab_handle_ = tab_handle;
   }
   int tab_handle() const {
     return tab_handle_;
   }
 
   // Profile implementation.
+  virtual ProfileId GetRuntimeId() {
+    return original_profile_->GetRuntimeId();
+  }
   virtual FilePath GetPath() {
     return original_profile_->GetPath();
   }
   virtual bool IsOffTheRecord() {
     return original_profile_->IsOffTheRecord();
   }
   virtual Profile* GetOffTheRecordProfile() {
     return original_profile_->GetOffTheRecordProfile();
   }
   virtual void DestroyOffTheRecordProfile() {
@@ skipping 164 matching lines @@
   Profile* original_profile_;
   scoped_refptr<net::CookieStore> alternate_cookie_store_;
   scoped_refptr<URLRequestContext> alternate_reqeust_context_;
   int tab_handle_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutomationProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROFILE_IMPL_H_