Fixed all overloaded virtual methods on Windows.

ppapi/proxy/ppapi_proxy_test.h

 // Copyright (c) 2012 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.
 
 #include <map>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 134 matching lines @@
         base::ProcessId remote_pid) override;
 
     // PluginDispatcher::PluginDelegate implementation.
     std::set<PP_Instance>* GetGloballySeenInstanceIDSet() override;
     uint32 Register(PluginDispatcher* plugin_dispatcher) override;
     void Unregister(uint32 plugin_dispatcher_id) override;
 
     // PluginProxyDelegate implementation.
     IPC::Sender* GetBrowserSender() override;
     std::string GetUILanguage() override;
-    void PreCacheFont(const void* logfontw) override;
+    void PreCacheFontForFlash(const void* logfontw) override;
     void SetActiveURL(const std::string& url) override;
     PP_Resource CreateBrowserFont(
         Connection connection,
         PP_Instance instance,
         const PP_BrowserFont_Trusted_Description& desc,
         const Preferences& prefs) override;
 
    private:
     base::SingleThreadTaskRunner* ipc_task_runner_;  // Weak
     base::WaitableEvent* shutdown_event_;  // Weak
@@ skipping 206 matching lines @@
 //   EXPECT_VAR_IS_STRING("foo", my_var);
 #define EXPECT_VAR_IS_STRING(str, var) { \
   StringVar* sv = StringVar::FromPPVar(var); \
   EXPECT_TRUE(sv); \
   if (sv) \
     EXPECT_EQ(str, sv->value()); \
 }
 
 }  // namespace proxy
 }  // namespace ppapi