Redesigns the text input focus handling.

ui/views/focus/focus_manager.h

Index: ui/views/focus/focus_manager.h
diff --git a/ui/views/focus/focus_manager.h b/ui/views/focus/focus_manager.h
index 7d7c7dc16e02454ede26733b6d93178a823eda67..ebdc2a3d88e2034ec7b08359af0546dddb9f07ce 100644
--- a/ui/views/focus/focus_manager.h
+++ b/ui/views/focus/focus_manager.h
@@ -72,8 +72,8 @@
 // is FocusTraversable.
 
 namespace ui {
-class AcceleratorTarget;
 class AcceleratorManager;
+class AcceleratorTarget;
 class EventHandler;
 class KeyEvent;
 }
@@ -213,6 +213,15 @@ class VIEWS_EXPORT FocusManager {
   // Returns true if in the process of changing the focused view.
   bool is_changing_focus() const { return is_changing_focus_; }
 
+  // Changes the text input focus to |view->GetTextInputClient()| iff |view|
+  // is focused.  Views must call this method when their internal
+  // TextInputClient instance changes.
+  void OnTextInputClientChanged(View* view);
+
+  // Moves the text input focus into/out from |view|.
+  void FocusTextInputClient(View* view);
+  void BlurTextInputClient(View* view);
+
   // Disable shortcut handling.
   static void set_shortcut_handling_suspended(bool suspended) {
     shortcut_handling_suspended_ = suspended;