Use BrowserContext as key in API. Switch Autofill to use BC in place of Profile.

chrome/browser/autofill/autofill_manager_delegate.h

 // Copyright (c) 2012 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_AUTOFILL_AUTOFILL_MANAGER_DELEGATE_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_DELEGATE_H_
 
 namespace autofill {
 class PasswordGenerator;
 }
 
+namespace content {
+class BrowserContext;
+}
+
 namespace gfx {
 class Rect;
 }
 
 namespace webkit {
 namespace forms {
 struct PasswordForm;
 }
 }
 
 class InfoBarService;
 class PrefServiceBase;
 
 namespace autofill {
 
 // A delegate interface that needs to be supplied to AutofillManager
 // by the embedder.
 //
 // Each delegate instance is associated with a given context within
 // which an AutofillManager is used (e.g. a single tab), so when we
 // say "for the delegate" below, we mean "in the execution context the
 // delegate is associated with" (e.g. for the tab the AutofillManager is
 // attached to).
 class AutofillManagerDelegate {
  public:
   virtual ~AutofillManagerDelegate() {}
 
+  // Gets the BrowserContext the AutofillManager is in.
+  virtual content::BrowserContext* GetBrowserContext() const = 0;
+
+  // Gets the BrowserContext the AutofillManager is in, or if in an
+  // incognito mode, the associated (original) BrowserContext.
+  virtual content::BrowserContext* GetOriginalBrowserContext() const = 0;
+
   // Gets the infobar service associated with the delegate.
   virtual InfoBarService* GetInfoBarService() = 0;
 
   // Gets the preferences associated with the delegate.
   virtual PrefServiceBase* GetPrefs() = 0;
 
   // Returns true if saving passwords is currently enabled for the
   // delegate.
   virtual bool IsSavingPasswordsEnabled() const = 0;
 
   // Causes the Autofill settings UI to be shown.
   virtual void ShowAutofillSettings() = 0;
 
   // Causes the password generation bubble UI to be shown using the
   // specified form with the given bounds.
   virtual void ShowPasswordGenerationBubble(
       const gfx::Rect& bounds,
       const webkit::forms::PasswordForm& form,
       autofill::PasswordGenerator* generator) = 0;
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_DELEGATE_H_