Change the battery percentage label color to the same light gray used for date text in header row.

ash/system/power/power_status_view.h

Index: ash/system/power/power_status_view.h
diff --git a/ash/system/power/power_status_view.h b/ash/system/power/power_status_view.h
index 706096ebcd7f385b85a1992bdd6abc4e3ec295ba..f394b06517822677cc495ca514e279ccc6d0cf80 100644
--- a/ash/system/power/power_status_view.h
+++ b/ash/system/power/power_status_view.h
@@ -31,6 +31,7 @@ class PowerStatusView : public views::View {
 
   // Overridden from views::View.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
 
  private:
   void LayoutDefaultView();
@@ -56,6 +57,7 @@ class PowerStatusView : public views::View {
 
   // Labels used only for VIEW_DEFAULT.
   views::Label* time_status_label_;
+  views::Label* percentage_label_;
 
   // Battery status indicator icon.
   views::ImageView* icon_;