Use a placeholder logo image/label in SearchViewController.

chrome/browser/ui/views/search_view_controller.h

Index: chrome/browser/ui/views/search_view_controller.h
diff --git a/chrome/browser/ui/views/search_view_controller.h b/chrome/browser/ui/views/search_view_controller.h
index 70e8d9d810598fdfc79a27d626e03a13e28e986a..afaefe79c86660bc8b232a073bf9ffceb87d9a21 100644
--- a/chrome/browser/ui/views/search_view_controller.h
+++ b/chrome/browser/ui/views/search_view_controller.h
@@ -26,6 +26,8 @@ class WebContents;
 }
 
 namespace views {
+class ImageView;
+class Label;
 class View;
 class WebView;
 }
@@ -96,6 +98,9 @@ class SearchViewController
   // |contents_container_|.
   void CreateViews();
 
+  // Return the logo image view, or a label if an image is not available.
+  views::View* GetLogoView() const;
+
   // Destroys the various views.
   void DestroyViews();
 
@@ -150,8 +155,8 @@ class SearchViewController
   //
   views::View* search_container_;
   views::View* ntp_view_;
-  views::View* logo_view_;
-
+  views::Label* logo_label_;
+  views::ImageView* logo_image_;
   // An alias to |contents_container_->active()|, but reparented within
   // |ntp_view_| when in the NTP state.
   views::WebView* content_view_;