Move more methods from NWW to HWNDMessageHandler.

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
===================================================================
--- ui/views/widget/widget.cc	(revision 152769)
+++ ui/views/widget/widget.cc	(working copy)
@@ -658,8 +658,11 @@
 
 InputMethod* Widget::GetInputMethod() {
   if (is_top_level()) {
-    if (!input_method_.get())
+    if (!input_method_.get()) {
       input_method_.reset(native_widget_->CreateInputMethod());
+      if (input_method_.get())
+        input_method_->Init(this);
+    }
     return input_method_.get();
   } else {
     Widget* toplevel = GetTopLevelWidget();
@@ -1320,7 +1323,7 @@
 
 void Widget::ReplaceInputMethod(InputMethod* input_method) {
   input_method_.reset(input_method);
-  input_method->set_delegate(native_widget_);
+  input_method->set_delegate(native_widget_->GetInputMethodDelegate());
   input_method->Init(this);
 }