Separate the syncing of extension settings and app settings into separate data

chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm

Index: chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm b/chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm
index e74e8b5834e504882ab5be6451689ee60fb12466..ba3c4324f2aaec83045fedca21ff88460f986731 100644
--- a/chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/extensions/extension_popup_controller_unittest.mm
@@ -24,10 +24,6 @@ class ExtensionTestingProfile : public TestingProfile {
     return GetPath().AppendASCII(ExtensionService::kInstallDirectoryName);
   }
 
-  FilePath GetExtensionsSettingsDir() {
-    return GetPath().AppendASCII(ExtensionService::kSettingsDirectoryName);
-  }
-
   void InitExtensionProfile() {
     DCHECK(!GetExtensionProcessManager());
     DCHECK(!GetExtensionService());