Fix more warnings on linux

Source/bindings/v8/ScriptDebugServer.cpp

 /*
  * Copyright (c) 2010-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 397 matching lines @@
 }
 
 void ScriptDebugServer::v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails)
 {
     ScriptDebugServer* thisPtr = toScriptDebugServer(eventDetails.GetCallbackData());
     thisPtr->handleV8DebugEvent(eventDetails);
 }
 
 bool ScriptDebugServer::executeSkipPauseRequest(ScriptDebugListener::SkipPauseRequest request, v8::Handle<v8::Object> executionState)
 {
-    const char* v8MethodName;
     switch (request) {
     case ScriptDebugListener::NoSkip:
         return false;
     case ScriptDebugListener::Continue:
         return true;
     case ScriptDebugListener::StepInto:
-        v8MethodName = stepIntoV8MethodName;
     case ScriptDebugListener::StepOut:
-        v8MethodName = stepOutV8MethodName;
+        break;
     }
     v8::Handle<v8::Value> argv[] = { executionState };
     callDebuggerMethod(stepIntoV8MethodName, 1, argv);
     return true;
 }
 
 void ScriptDebugServer::handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails)
 {
     v8::DebugEvent event = eventDetails.GetEvent();
 
@@ skipping 190 matching lines @@
 {
     return PassOwnPtr<ScriptSourceCode>();
 }
 
 String ScriptDebugServer::preprocessEventListener(Frame*, const String& source, const String& url, const String& functionName)
 {
     return source;
 }
 
 } // namespace WebCore