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

chrome/browser/autofill/personal_data_manager.h

Index: chrome/browser/autofill/personal_data_manager.h
diff --git a/chrome/browser/autofill/personal_data_manager.h b/chrome/browser/autofill/personal_data_manager.h
index ca860b335f4debb2119d2db28d09acf416341de5..7a5c071fb39c30d97b60cf7e4451478bc84c0a75 100644
--- a/chrome/browser/autofill/personal_data_manager.h
+++ b/chrome/browser/autofill/personal_data_manager.h
@@ -25,13 +25,16 @@
 class AutofillMetrics;
 class FormStructure;
 class PersonalDataManagerObserver;
-class Profile;
 
 namespace autofill_helper {
 void SetProfiles(int, std::vector<AutofillProfile>*);
 void SetCreditCards(int, std::vector<CreditCard>*);
 }
 
+namespace content {
+class BrowserContext;
+}
+
 // Handles loading and saving Autofill profile information to the web database.
 // This class also stores the profiles loaded from the database for use during
 // Autofill.
@@ -218,8 +221,8 @@ class PersonalDataManager
   const AutofillMetrics* metric_logger() const;
   void set_metric_logger(const AutofillMetrics* metric_logger);
 
-  // The profile hosting this PersonalDataManager.
-  Profile* profile_;
+  // The browser context this PersonalDataManager is in.
+  content::BrowserContext* browser_context_;
 
   // True if personal data has been loaded from the web database.
   bool is_data_loaded_;
@@ -249,7 +252,7 @@ class PersonalDataManager
 
  private:
   // Kicks off asynchronous loading of profiles and credit cards.
-  void Init(Profile* profile);
+  void Init(content::BrowserContext* context);
 
   // For logging UMA metrics. Overridden by metrics tests.
   scoped_ptr<const AutofillMetrics> metric_logger_;