Implement virtual keyboard hiding.

ui/keyboard/keyboard_controller.cc

Index: ui/keyboard/keyboard_controller.cc
diff --git a/ui/keyboard/keyboard_controller.cc b/ui/keyboard/keyboard_controller.cc
index 0977f892ed07456cde323c075665755a9841df80..d5fc78c06211a27bb99ddeb35433739ead334f15 100644
--- a/ui/keyboard/keyboard_controller.cc
+++ b/ui/keyboard/keyboard_controller.cc
@@ -147,6 +147,15 @@ aura::Window* KeyboardController::GetContainerWindow() {
   return container_;
 }
 
+void KeyboardController::HideKeyboard() {

[bshe, 2013/09/09 19:03:55]

drive-by: probably need to update keyboard_visible_ here since it is now a
public method.
also, no need to wrap "KeyboardControllerObserver"?

[SteveT, 2013/09/10 14:25:10]

Done. PTAL at the new comment I added.

+  FOR_EACH_OBSERVER(
+      KeyboardControllerObserver,
+      observer_list_,
+      OnKeyboardBoundsChanging(gfx::Rect()));
+
+  proxy_->HideKeyboardContainer(container_);
+}
+
 void KeyboardController::AddObserver(KeyboardControllerObserver* observer) {
   observer_list_.AddObserver(observer);
 }
@@ -218,13 +227,6 @@ void KeyboardController::OnInputMethodDestroyed(
   input_method_ = NULL;
 }
 
-void KeyboardController::HideKeyboard() {
-  FOR_EACH_OBSERVER(KeyboardControllerObserver,
-                    observer_list_,
-                    OnKeyboardBoundsChanging(gfx::Rect()));
-  proxy_->HideKeyboardContainer(container_);
-}
-
 bool KeyboardController::WillHideKeyboard() const {
   return weak_factory_.HasWeakPtrs();
 }