Bug 1225682 - Don't use nsAuto{,C}String as class member variables in widget/. r=roc

widget/GfxInfoBase.cpp

@@ -1136,7 +1136,7 @@ nsresult GfxInfoBase::GetInfo(JSContext* aCx, JS::MutableHandle<JS::Value> aResu
 const nsCString&
 GfxInfoBase::GetApplicationVersion()
 {
-  static nsAutoCString version;
+  static nsCString version;
   static bool versionInitialized = false;
   if (!versionInitialized) {
     // If we fail to get the version, we will not try again.

widget/TextEventDispatcher.h

@@ -269,7 +269,7 @@ private:
     void Clear();
 
   private:
-    nsAutoString mString;
+    nsString mString;
     RefPtr<TextRangeArray> mClauses;
     TextRange mCaret;
 

widget/gtk/WakeLockListener.cpp

@@ -63,7 +63,7 @@ private:
   void InhibitFailed();
   void InhibitSucceeded(uint32_t aInhibitRequest);
 
-  nsAutoCString mTopic;
+  nsCString mTopic;
   DBusConnection* mConnection;
 
   DesktopEnvironment mDesktopEnvironment;