Declarative content scripts: Browser-side: per-extension shared memory regions (lazily loaded)

chrome/browser/extensions/extension_system_impl.h

Index: chrome/browser/extensions/extension_system_impl.h
diff --git a/chrome/browser/extensions/extension_system_impl.h b/chrome/browser/extensions/extension_system_impl.h
index 2694b5b676950bf74452387833be0db4e374e219..e552df11e9c60702417bebfd4fe98c3974d97092 100644
--- a/chrome/browser/extensions/extension_system_impl.h
+++ b/chrome/browser/extensions/extension_system_impl.h
@@ -13,10 +13,12 @@ class Profile;
 namespace extensions {
 
 class ContentVerifier;
+class DeclarativeUserScriptMaster;
 class ExtensionSystemSharedFactory;
 class ExtensionWarningBadgeService;
 class NavigationObserver;
 class StandardManagementPolicyProvider;
+class UserScriptMasterManager;
 
 // The ExtensionSystem for ProfileImpl and OffTheRecordProfileImpl.
 // Implementation details: non-shared services are owned by
@@ -62,6 +64,10 @@ class ExtensionSystemImpl : public ExtensionSystem {
   virtual scoped_ptr<ExtensionSet> GetDependentExtensions(
       const Extension* extension) OVERRIDE;
 
+  virtual DeclarativeUserScriptMaster*
+      GetDeclarativeUserScriptMasterByExtension(
+          const ExtensionId& extension_id) OVERRIDE;
+
  private:
   friend class ExtensionSystemSharedFactory;
 
@@ -98,6 +104,9 @@ class ExtensionSystemImpl : public ExtensionSystem {
     const OneShotEvent& ready() const { return ready_; }
     ContentVerifier* content_verifier();
 
+    DeclarativeUserScriptMaster* GetDeclarativeUserScriptMasterByExtension(
+        const ExtensionId& extension_id);
+
    private:
     Profile* profile_;
 
@@ -110,7 +119,7 @@ class ExtensionSystemImpl : public ExtensionSystem {
     scoped_ptr<LazyBackgroundTaskQueue> lazy_background_task_queue_;
     scoped_ptr<EventRouter> event_router_;
     scoped_ptr<NavigationObserver> navigation_observer_;
-    scoped_ptr<UserScriptMaster> user_script_master_;
+    scoped_ptr<UserScriptMasterManager> user_script_master_manager_;
     scoped_ptr<Blacklist> blacklist_;
     // StandardManagementPolicyProvider depends on Blacklist.
     scoped_ptr<StandardManagementPolicyProvider>