WIP: Introduce per-TabContents PrefService.

chrome/browser/prefs/pref_value_store.h

Index: chrome/browser/prefs/pref_value_store.h
diff --git a/chrome/browser/prefs/pref_value_store.h b/chrome/browser/prefs/pref_value_store.h
index 142f906e54a69997dfaa7d6d2d7457bdc6dc35b2..ef3feab061a4b068302ea80b6fac2d562ac30b02 100644
--- a/chrome/browser/prefs/pref_value_store.h
+++ b/chrome/browser/prefs/pref_value_store.h
@@ -18,7 +18,6 @@
 #include "content/browser/browser_thread.h"
 
 class FilePath;
-class PrefModelAssociator;
 class PrefNotifier;
 class PrefStore;
 
@@ -57,7 +56,6 @@ class PrefValueStore {
                  PrefStore* recommended_platform_prefs,
                  PrefStore* recommended_cloud_prefs,
                  PrefStore* default_prefs,
-                 PrefModelAssociator* pref_sync_associator,
                  PrefNotifier* pref_notifier);
   virtual ~PrefValueStore();
 
@@ -71,7 +69,6 @@ class PrefValueStore {
                                      PrefStore* recommended_platform_prefs,
                                      PrefStore* recommended_cloud_prefs,
                                      PrefStore* default_prefs,
-                                     PrefModelAssociator* pref_sync_associator,
                                      PrefNotifier* pref_notifier);
 
   // Gets the value for the given preference name that has the specified value
@@ -236,9 +233,6 @@ class PrefValueStore {
   // Keeps the PrefStore references in order of precedence.
   PrefStoreKeeper pref_stores_[PREF_STORE_TYPE_MAX + 1];
 
-  // The associator for syncing preferences.
-  PrefModelAssociator* pref_sync_associator_;
-
   // Used for generating PREF_CHANGED and PREF_INITIALIZATION_COMPLETED
   // notifications. This is a weak reference, since the notifier is owned by the
   // corresponding PrefService.