Add a test for KeywordExtensionsDelegateImpl::IsEnabledExtension().

chrome/browser/extensions/test_extension_system.h

Index: chrome/browser/extensions/test_extension_system.h
diff --git a/chrome/browser/extensions/test_extension_system.h b/chrome/browser/extensions/test_extension_system.h
index 2db7f6b22abfdaf921211536a084a91f50db5c43..1111feb586779be815e9015b58546e2a17eb7c1d 100644
--- a/chrome/browser/extensions/test_extension_system.h
+++ b/chrome/browser/extensions/test_extension_system.h
@@ -54,14 +54,15 @@ class TestExtensionSystem : public ExtensionSystem {
   // Creates a ProcessManager. If not invoked, the ProcessManager is NULL.
   void CreateProcessManager();
 
-  // Allows the ProcessManager to be overriden, for example by a stub
+  // Allows the ProcessManager to be overridden, for example by a stub
   // implementation. Takes ownership of |manager|.
   void SetProcessManager(ProcessManager* manager);
 
   void CreateSocketManager();
 
   virtual void InitForRegularProfile(bool extensions_enabled) OVERRIDE {}
-  void SetExtensionService(ExtensionService* service);
+  // Takes ownership of |service| if |owned| if true.

[Yoyo Zhou, 2014/09/05 16:21:33]

typo: is true

[Lei Zhang, 2014/09/05 19:35:08]

Reverted TestExtensionSystem changes.

+  void SetExtensionService(ExtensionService* service, bool owned);
   virtual ExtensionService* extension_service() OVERRIDE;
   virtual RuntimeData* runtime_data() OVERRIDE;
   virtual ManagementPolicy* management_policy() OVERRIDE;
@@ -107,7 +108,6 @@ class TestExtensionSystem : public ExtensionSystem {
       standard_management_policy_provider_;
   scoped_ptr<ManagementPolicy> management_policy_;
   scoped_ptr<RuntimeData> runtime_data_;
-  scoped_ptr<ExtensionService> extension_service_;
   scoped_ptr<ProcessManager> process_manager_;
   scoped_refptr<InfoMap> info_map_;
   scoped_ptr<EventRouter> event_router_;
@@ -115,6 +115,11 @@ class TestExtensionSystem : public ExtensionSystem {
   scoped_ptr<InstallVerifier> install_verifier_;
   scoped_ptr<QuotaService> quota_service_;
   OneShotEvent ready_;
+
+  // Ownership depends on |extension_service_owned_|.
+  ExtensionService* extension_service_;
+  // True by default.
+  bool extension_service_owned_;
 };
 
 }  // namespace extensions