Move c/c/e/extension_set to top-level extensions/

chrome/browser/automation/testing_automation_provider.cc

Index: chrome/browser/automation/testing_automation_provider.cc
diff --git a/chrome/browser/automation/testing_automation_provider.cc b/chrome/browser/automation/testing_automation_provider.cc
index 527dd71a90b44dfadefc8bb4b91de3e29c259a71..be11daa52adc08076b6dab08fe376c6a67773358 100644
--- a/chrome/browser/automation/testing_automation_provider.cc
+++ b/chrome/browser/automation/testing_automation_provider.cc
@@ -3535,8 +3535,9 @@ void TestingAutomationProvider::GetExtensionsInfo(DictionaryValue* args,
   }
   scoped_ptr<DictionaryValue> return_value(new DictionaryValue);
   ListValue* extensions_values = new ListValue;
-  const ExtensionSet* extensions = service->extensions();
-  const ExtensionSet* disabled_extensions = service->disabled_extensions();
+  const extensions::ExtensionSet* extensions = service->extensions();
+  const extensions::ExtensionSet* disabled_extensions =
+      service->disabled_extensions();
   ExtensionList all;
   all.insert(all.end(),
              extensions->begin(),