Fix Views Combobox and Tree View text input.

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index 73b1e4ef2f2d39d7a6ae94fe98f7e566a12e75d2..57f4d5a6a1b197f39378f8a672ff76ea0e203d73 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -37,6 +37,7 @@
 #include "ui/views/background.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/drag_controller.h"
+#include "ui/views/ime/input_method.h"
 #include "ui/views/layout/layout_manager.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/native_widget_private.h"
@@ -1543,6 +1544,9 @@ void View::OnFocus() {
   if (focus_manager)
     focus_manager->ClearNativeFocus();
 
+  if (GetInputMethod())
+    GetInputMethod()->OnFocus();
+
   // TODO(beng): Investigate whether it's possible for us to move this to
   //             Focus().
   // Notify assistive technologies of the focus change.
@@ -1550,6 +1554,8 @@ void View::OnFocus() {
 }
 
 void View::OnBlur() {
+  if (GetInputMethod())
+    GetInputMethod()->OnBlur();
 }
 
 void View::Focus() {