Revert 219673 "Fix Views Combobox and Tree View text input."

trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_win.cc

Index: trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_win.cc
===================================================================
--- trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_win.cc	(revision 220120)
+++ trunk/src/ui/views/widget/desktop_aura/desktop_root_window_host_win.cc	(working copy)
@@ -28,6 +28,7 @@
 #include "ui/views/corewm/focus_controller.h"
 #include "ui/views/corewm/input_method_event_filter.h"
 #include "ui/views/corewm/window_animations.h"
+#include "ui/views/ime/input_method_bridge.h"
 #include "ui/views/widget/desktop_aura/desktop_activation_client.h"
 #include "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
 #include "ui/views/widget/desktop_aura/desktop_dispatcher_client.h"
@@ -373,6 +374,13 @@
   message_handler_->FlashFrame(flash_frame);
 }
 
+void DesktopRootWindowHostWin::OnNativeWidgetFocus() {
+  // HWNDMessageHandler will perform the proper updating on its own.
+}
+
+void DesktopRootWindowHostWin::OnNativeWidgetBlur() {
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopRootWindowHostWin, RootWindowHost implementation:
 
@@ -749,10 +757,16 @@
 
 void DesktopRootWindowHostWin::HandleNativeFocus(HWND last_focused_window) {
   // TODO(beng): inform the native_widget_delegate_.
+  InputMethod* input_method = GetInputMethod();
+  if (input_method)
+    input_method->OnFocus();
 }
 
 void DesktopRootWindowHostWin::HandleNativeBlur(HWND focused_window) {
   // TODO(beng): inform the native_widget_delegate_.
+  InputMethod* input_method = GetInputMethod();
+  if (input_method)
+    input_method->OnBlur();
 }
 
 bool DesktopRootWindowHostWin::HandleMouseEvent(const ui::MouseEvent& event) {