Attached data cleanup.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
diff --git a/chrome/browser/extensions/extension_service.h b/chrome/browser/extensions/extension_service.h
index 448b62f1eb8ad62ebbddd8bd1e9b6d06e52aa65c..9c551116cbd5b061bf465c8e612915382e27c9f8 100644
--- a/chrome/browser/extensions/extension_service.h
+++ b/chrome/browser/extensions/extension_service.h
@@ -18,7 +18,6 @@
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "base/property_bag.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "base/tuple.h"
@@ -274,9 +273,6 @@ class ExtensionService
   bool HasUsedWebRequest(const extensions::Extension* extension);
   void SetHasUsedWebRequest(const extensions::Extension* extension, bool value);
 
-  // Getter for the extension's runtime data PropertyBag.
-  base::PropertyBag* GetPropertyBag(const extensions::Extension* extension);
-
   // Initialize and start all installed extensions.
   void Init();
 
@@ -639,9 +635,6 @@ class ExtensionService
     // True if the extension has used the webRequest API.
     bool has_used_webrequest;
 
-    // Generic bag of runtime data that users can associate with extensions.
-    base::PropertyBag property_bag;
-
     ExtensionRuntimeData();
     ~ExtensionRuntimeData();
   };