Revert "Fix a ton of compiler warnings."

webkit/glue/devtools/devtools_rpc.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // DevTools RPC subsystem is a simple string serialization-based rpc
 // implementation. The client is responsible for defining the Rpc-enabled
 // interface in terms of its macros:
 //
 // #define MYAPI_STRUCT(METHOD0, METHOD1, METHOD2, METHOD3)
 //   METHOD0(Method1)
@@ skipping 207 matching lines @@
 
 // This macro defines three classes: Class with the Api, ClassStub that is
 // serializing method calls and ClassDispatch that is capable of dispatching
 // the serialized message into its delegate.
 #define DEFINE_RPC_CLASS(Class, STRUCT) \
 class Class {\
  public: \
   Class() { \
     class_name = #Class; \
   } \
-  virtual ~Class() {} \
+  ~Class() {} \
   \
   STRUCT( \
       TOOLS_RPC_API_METHOD0, \
       TOOLS_RPC_API_METHOD1, \
       TOOLS_RPC_API_METHOD2, \
       TOOLS_RPC_API_METHOD3) \
   std::string class_name; \
  private: \
   DISALLOW_COPY_AND_ASSIGN(Class); \
 }; \
@@ skipping 59 matching lines @@
       : delegate_(delegate) {}
   virtual ~DevToolsRpc() {};
 
  protected:
   Delegate* delegate_;
  private:
   DISALLOW_COPY_AND_ASSIGN(DevToolsRpc);
 };
 
 #endif  // WEBKIT_GLUE_DEVTOOLS_DEVTOOLS_RPC_H_