Revert 173477

chrome/browser/chromeos/input_method/input_method_delegate.h

Index: chrome/browser/chromeos/input_method/input_method_delegate.h
===================================================================
--- chrome/browser/chromeos/input_method/input_method_delegate.h	(revision 173477)
+++ chrome/browser/chromeos/input_method/input_method_delegate.h	(working copy)
@@ -8,12 +8,7 @@
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
 
-namespace base {
-class SequencedTaskRunner;
-}  // namespace base
-
 namespace chromeos {
 namespace input_method {
 
@@ -28,14 +23,6 @@
   virtual std::string GetHardwareKeyboardLayout() const = 0;
   // Retrieves the currently active UI locale.
   virtual std::string GetActiveLocale() const = 0;
-  // Retrieves the default task runner. The public input_method API should only
-  // be accessed in the context of this task runner.
-  virtual scoped_refptr<base::SequencedTaskRunner>
-      GetDefaultTaskRunner() const = 0;
-  // Retrieves a task runner that may be used for possibly blocking tasks such
-  // as file IO.
-  virtual scoped_refptr<base::SequencedTaskRunner>
-      GetWorkerTaskRunner() const = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InputMethodDelegate);