Split ExtensionTestObserver and move to //extensions.

chrome/browser/ui/webui/extensions/extension_settings_browsertest.h

Index: chrome/browser/ui/webui/extensions/extension_settings_browsertest.h
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_browsertest.h b/chrome/browser/ui/webui/extensions/extension_settings_browsertest.h
index b690cc31d48e2e1c6989d533c0b72a70d0beaeb3..11b8e12c46dc96e4d423bda73ffce8a565a940a3 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_browsertest.h
+++ b/chrome/browser/ui/webui/extensions/extension_settings_browsertest.h
@@ -5,8 +5,8 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_BROWSERTEST_H_
 
+#include <chrome/browser/extensions/chrome_extension_test_notification_observer.h>

[Devlin, 2016/10/11 22:53:45]

again, wrong place

[Rahul Chaturvedi, 2016/10/12 20:25:53]

Done.

 #include "base/macros.h"
-#include "chrome/browser/extensions/extension_test_notification_observer.h"
 #include "chrome/test/base/web_ui_browser_test.h"
 #include "extensions/browser/extension_dialog_auto_confirm.h"
 #include "extensions/browser/test_management_policy.h"
@@ -60,7 +60,7 @@ class ExtensionSettingsUIBrowserTest : public WebUIBrowserTest {
       const base::FilePath& path);
   const extensions::Extension* InstallExtension(const base::FilePath& path);
 
-  std::unique_ptr<ExtensionTestNotificationObserver> observer_;
+  std::unique_ptr<ChromeExtensionTestNotificationObserver> observer_;
 
   // The default profile to be used.
   Profile* profile_;