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

chrome/browser/autofill/autofill_manager_unittest.cc

Index: chrome/browser/autofill/autofill_manager_unittest.cc
diff --git a/chrome/browser/autofill/autofill_manager_unittest.cc b/chrome/browser/autofill/autofill_manager_unittest.cc
index 8aea816fddd32377142270e3f67de290ed947398..1f1347f80531502d678664069da0bbd03a143163 100644
--- a/chrome/browser/autofill/autofill_manager_unittest.cc
+++ b/chrome/browser/autofill/autofill_manager_unittest.cc
@@ -2622,7 +2622,7 @@ TEST_F(AutofillManagerTest, FormSubmittedWithDefaultValues) {
 // Checks that resetting the auxiliary profile enabled preference does the right
 // thing on all platforms.
 TEST_F(AutofillManagerTest, AuxiliaryProfilesReset) {
-  PrefServiceBase* prefs = PrefServiceBase::ForProfile(profile());
+  PrefServiceBase* prefs = PrefServiceBase::ForContext(profile());
 #if defined(OS_MACOSX)
   // Auxiliary profiles is implemented on Mac only.  It enables Mac Address
   // Book integration.
@@ -2918,7 +2918,7 @@ TEST_F(AutofillManagerTest, DeterminePossibleFieldTypesForUpload) {
 }
 
 TEST_F(AutofillManagerTest, UpdatePasswordSyncState) {
-  PrefServiceBase* prefs = PrefServiceBase::ForProfile(profile());
+  PrefServiceBase* prefs = PrefServiceBase::ForContext(profile());
 
   // Allow this test to control what should get synced.
   prefs->SetBoolean(prefs::kSyncKeepEverythingSynced, false);
@@ -2976,7 +2976,7 @@ TEST_F(AutofillManagerTest, UpdatePasswordSyncState) {
 }
 
 TEST_F(AutofillManagerTest, UpdatePasswordGenerationState) {
-  PrefServiceBase* prefs = PrefServiceBase::ForProfile(profile());
+  PrefServiceBase* prefs = PrefServiceBase::ForContext(profile());
 
   // Always set password sync enabled so we can test the behavior of password
   // generation.