Integrate the new input method API for Views into Chromium.

views/widget/widget.cc

Index: views/widget/widget.cc
diff --git a/views/widget/widget.cc b/views/widget/widget.cc
index 65b9f91611716add1eab3690d7b0ae0b31c702b5..f1313778f6c5967e20b7e0340253638fa59e23fe 100644
--- a/views/widget/widget.cc
+++ b/views/widget/widget.cc
@@ -8,6 +8,7 @@
 #include "base/message_loop.h"
 #include "ui/gfx/compositor.h"
 #include "views/focus/view_storage.h"
+#include "views/ime/input_method.h"
 #include "views/widget/default_theme_provider.h"
 #include "views/widget/root_view.h"
 #include "views/widget/native_widget.h"
@@ -207,6 +208,12 @@ FocusManager* Widget::GetFocusManager() {
   return focus_manager_.get();
 }
 
+InputMethod* Widget::GetInputMethod() const {
+  const Widget* toplevel_widget = GetTopLevelWidget();
+  return toplevel_widget ?
+      toplevel_widget->native_widget()->GetInputMethodNative() : NULL;
+}
+
 bool Widget::ContainsNativeView(gfx::NativeView native_view) {
   if (native_widget_->ContainsNativeView(native_view))
     return true;