RefCounted types should not have public destructors, chrome/browser/extensions

chrome/browser/extensions/extension_input_ime_api.cc

Index: chrome/browser/extensions/extension_input_ime_api.cc
diff --git a/chrome/browser/extensions/extension_input_ime_api.cc b/chrome/browser/extensions/extension_input_ime_api.cc
index 22ddd911897d397a575190047f8b1e28b5708194..a79199639baabd21678d1c4765fa142e6ce18b9c 100644
--- a/chrome/browser/extensions/extension_input_ime_api.cc
+++ b/chrome/browser/extensions/extension_input_ime_api.cc
@@ -124,7 +124,7 @@ bool ReadMenuItems(
   return true;
 }
 
-}
+}  // namespace
 
 namespace events {
 
@@ -149,8 +149,7 @@ class ImeObserver : public chromeos::InputMethodEngine::Observer {
     engine_id_(engine_id) {
   }
 
-  virtual ~ImeObserver() {
-  }
+  virtual ~ImeObserver() {}
 
   virtual void OnActivate(const std::string& engine_id) {
     if (profile_ == NULL || extension_id_.empty())
@@ -311,23 +310,15 @@ class ImeObserver : public chromeos::InputMethodEngine::Observer {
 
   DISALLOW_COPY_AND_ASSIGN(ImeObserver);
 };
-}  // namespace chromeos
 
+}  // namespace chromeos
 
 ExtensionInputImeEventRouter*
 ExtensionInputImeEventRouter::GetInstance() {
   return Singleton<ExtensionInputImeEventRouter>::get();
 }
 
-ExtensionInputImeEventRouter::ExtensionInputImeEventRouter()
-  : next_request_id_(1) {
-}
-
-ExtensionInputImeEventRouter::~ExtensionInputImeEventRouter() {
-}
-
-void ExtensionInputImeEventRouter::Init() {
-}
+void ExtensionInputImeEventRouter::Init() {}
 
 #if defined(OS_CHROMEOS)
 bool ExtensionInputImeEventRouter::RegisterIme(
@@ -465,6 +456,12 @@ std::string ExtensionInputImeEventRouter::AddRequest(
   return request_id;
 }
 
+ExtensionInputImeEventRouter::ExtensionInputImeEventRouter()
+  : next_request_id_(1) {
+}
+
+ExtensionInputImeEventRouter::~ExtensionInputImeEventRouter() {}
+
 bool SetCompositionFunction::RunImpl() {
   chromeos::InputMethodEngine* engine =
       ExtensionInputImeEventRouter::GetInstance()->