Consolidate OnKeyEvent and InputMethod code.

views/ime/input_method_win.cc

Index: views/ime/input_method_win.cc
diff --git a/views/ime/input_method_win.cc b/views/ime/input_method_win.cc
index f720f0591964f5fc2eb5945147f1af3a7e026549..1811773c75a2b3f71c38f94ab439a4d5eda835f8 100644
--- a/views/ime/input_method_win.cc
+++ b/views/ime/input_method_win.cc
@@ -12,11 +12,10 @@
 
 namespace views {
 
-InputMethodWin::InputMethodWin(internal::InputMethodDelegate* delegate)
+InputMethodWin::InputMethodWin()
     : active_(false),
       direction_(base::i18n::UNKNOWN_DIRECTION),
       pending_requested_direction_(base::i18n::UNKNOWN_DIRECTION) {
-  set_delegate(delegate);
 }
 
 InputMethodWin::~InputMethodWin() {
@@ -43,7 +42,7 @@ void InputMethodWin::OnBlur() {
   InputMethodBase::OnBlur();
 }
 
-void InputMethodWin::DispatchKeyEvent(const KeyEvent& key) {
+bool InputMethodWin::OnKeyEvent(const KeyEvent& key) {
   // Handles ctrl-shift key to change text direction and layout alignment.
   if (ui::ImeInput::IsRTLKeyboardLayoutInstalled() && !IsTextInputTypeNone()) {
     ui::KeyboardCode code = key.key_code();
@@ -63,8 +62,7 @@ void InputMethodWin::DispatchKeyEvent(const KeyEvent& key) {
       pending_requested_direction_ = base::i18n::UNKNOWN_DIRECTION;
     }
   }
-
-  DispatchKeyEventPostIME(key);
+  return false;
 }
 
 void InputMethodWin::OnTextInputTypeChanged(View* view) {