PPAPI: Remove instance param from GetFileTaskRunner

ppapi/shared_impl/ppapi_globals.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.
 
 #ifndef PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_
 #define PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 97 matching lines @@
   void ResetMainThreadMessageLoopForTesting();
 
   // Return the MessageLoopShared of the current thread, if any. This will
   // always return NULL on the host side, where PPB_MessageLoop is not
   // supported.
   virtual MessageLoopShared* GetCurrentMessageLoop() = 0;
 
   // Returns a task runner for file operations that may block.
   // TODO(bbudge) Move this to PluginGlobals when we no longer support
   // in-process plugins.
-  virtual base::TaskRunner* GetFileTaskRunner(PP_Instance instance) = 0;
+  virtual base::TaskRunner* GetFileTaskRunner() = 0;
 
   // Returns the command line for the process.
   virtual std::string GetCmdLine() = 0;
 
   // Preloads the font on Windows, does nothing on other platforms.
   // TODO(brettw) remove this by passing the instance into the API so we don't
   // have to have it on the globals.
   virtual void PreCacheFontForFlash(const void* logfontw) = 0;
 
   virtual bool IsHostGlobals() const;
   virtual bool IsPluginGlobals() const;
 
  private:
   // Return the thread-local pointer which is used only for unit testing. It
   // should always be NULL when running in production. It allows separate
   // threads to have distinct "globals".
   static PpapiGlobals* GetThreadLocalPointer();
 
   scoped_refptr<base::MessageLoopProxy> main_loop_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiGlobals);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_PPAPI_GLOBALS_H_