Remove the 2-level input method system & InputMethodBridge.

ui/views/focus/focus_manager.cc

Index: ui/views/focus/focus_manager.cc
diff --git a/ui/views/focus/focus_manager.cc b/ui/views/focus/focus_manager.cc
index 86acea3c79c837208580ea6e261e7a84a7a3840b..f3b8edfecd94b2d28aae564d5cf9385a7d80403b 100644
--- a/ui/views/focus/focus_manager.cc
+++ b/ui/views/focus/focus_manager.cc
@@ -460,7 +460,7 @@ void FocusManager::FocusTextInputClient(View* view) {
       view ? view->GetTextInputClient() : NULL;
   ui::TextInputFocusManager::GetInstance()->
       FocusTextInputClient(text_input_client);
-  ui::InputMethod* input_method = widget_->GetHostInputMethod();
+  ui::InputMethod* input_method = widget_->GetInputMethod();
   if (input_method) {
     input_method->OnTextInputTypeChanged(text_input_client);
     input_method->OnCaretBoundsChanged(text_input_client);
@@ -475,7 +475,7 @@ void FocusManager::BlurTextInputClient(View* view) {
       view ? view->GetTextInputClient() : NULL;
   if (text_input_client && text_input_client->HasCompositionText()) {
     text_input_client->ConfirmCompositionText();
-    ui::InputMethod* input_method = widget_->GetHostInputMethod();
+    ui::InputMethod* input_method = widget_->GetInputMethod();
     if (input_method && input_method->GetTextInputClient() == text_input_client)
       input_method->CancelComposition(text_input_client);
   }