Alternate NTP: Add search token to omnibox

chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h

Index: chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h b/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h
index 75ce64d2711b57275e5b0693168bfdb599267c11..c525285003b19cba6602bdf83540aa2ab1a62410 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h
@@ -10,6 +10,7 @@
 #import "base/basictypes.h"
 
 class ButtonDecoration;
+class SeparatorDecoration;
 
 // Base class for decorations at the left and right of the location
 // bar.  For instance, the location icon.
@@ -86,10 +87,22 @@ class LocationBarDecoration {
   // inherits from that class (i.e. if it needs to act as a button).
   virtual ButtonDecoration* AsButtonDecoration();
 
+  // Returns true if the decoration should be hidden to make space for omnibox
+  // text.
+  virtual bool ShouldAutoCollapse() const;
+
+  // Returns the current |LocationBarDecoration| as a |SeparatorDecoration|, if
+  // it inherits from that class (i.e. if it needs to act as a button).
+  virtual SeparatorDecoration* AsSeparatorDecoration();
+
   // Width returned by |GetWidthForSpace()| when the item should be
   // omitted for this width;
   static const CGFloat kOmittedWidth;
 
+  // How far to inset the hint text area from the top and bottom. This

[kuan, 2013/01/28 18:02:00]

nit: is it for any text or just hint text?

[sail, 2013/01/29 22:31:08]

Done.
Removed the reference to hint text.

+  // vertically centers the text.
+  static const CGFloat kTextYInset;
+
  private:
   bool visible_;