Naming more views and windows to simplify debugging.

ui/app_list/views/search_box_view.cc

Index: ui/app_list/views/search_box_view.cc
diff --git a/ui/app_list/views/search_box_view.cc b/ui/app_list/views/search_box_view.cc
index 72c7e2bdcdaaac73e3facef98c2a1b104388686b..7acba845febcd0d4e5a8ece9eb0d896d608d78c4 100644
--- a/ui/app_list/views/search_box_view.cc
+++ b/ui/app_list/views/search_box_view.cc
@@ -105,6 +105,8 @@ class SearchBoxImageButton : public views::ImageButton {
       canvas->FillRect(gfx::Rect(size()), kSelectedColor);
   }
 
+  const char* GetClassName() const override { return "SearchBoxImageButton"; }
+
   bool selected_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBoxImageButton);
@@ -301,6 +303,10 @@ void SearchBoxView::OnEnabledChanged() {
     speech_button_->SetEnabled(enabled());
 }
 
+const char* SearchBoxView::GetClassName() const {
+  return "SearchBoxView";
+}
+
 void SearchBoxView::UpdateModel() {
   // Temporarily remove from observer to ignore notifications caused by us.
   model_->search_box()->RemoveObserver(this);