alternate ntp (cros/partial-win): add tab-related stuff and toolbar/tab background change

chrome/browser/ui/views/frame/browser_view.h

Index: chrome/browser/ui/views/frame/browser_view.h
diff --git a/chrome/browser/ui/views/frame/browser_view.h b/chrome/browser/ui/views/frame/browser_view.h
index 8c2c6fabec68cf0ca7fb4c311a8f7b641bc55e9b..359aa6094c33d360d5e81247bf1e6560cf14e5f0 100644
--- a/chrome/browser/ui/views/frame/browser_view.h
+++ b/chrome/browser/ui/views/frame/browser_view.h
@@ -17,6 +17,7 @@
 #include "chrome/browser/infobars/infobar_container.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/search/search_types.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
@@ -215,6 +216,12 @@ class BrowserView : public BrowserWindow,
   // animations.
   void ToolbarSizeChanged(bool is_animating);
 
+  // Returns the toolbar background color.
+  SkColor GetToolbarBackgroundColor(chrome::search::Mode::Type mode);
+
+  // Returns the toolbar background image.
+  gfx::ImageSkia* GetToolbarBackgroundImage(chrome::search::Mode::Type mode);
+
 #if defined(USE_ASH)
   BrowserLauncherItemController* launcher_item_controller() const {
     return launcher_item_controller_.get();