Identify the omnibox as a URL field.

views/controls/textfield/textfield.h

Index: views/controls/textfield/textfield.h
diff --git a/views/controls/textfield/textfield.h b/views/controls/textfield/textfield.h
index ad0198cfef7bcb414a7f4a0e90721789dec0bb49..a15627e0791acfef0d3037b617d592064edf6b08 100644
--- a/views/controls/textfield/textfield.h
+++ b/views/controls/textfield/textfield.h
@@ -50,7 +50,8 @@ class VIEWS_EXPORT Textfield : public View {
   enum StyleFlags {
     STYLE_DEFAULT   = 0,
     STYLE_PASSWORD  = 1 << 0,
-    STYLE_LOWERCASE = 1 << 1
+    STYLE_LOWERCASE = 1 << 1,
+    STYLE_URL       = 1 << 2

[oshima, 2011/09/02 20:54:02]

I'm a bit worried about expanding this for input type.
How about adding TextInputType in Textfield and add settter/getter? (with
default based on StyleFlags) 
That way, when you need to support more type,
you can just add it TextInputType without changing Textfield class. What do you
think?

   };
 
   Textfield();
@@ -69,6 +70,10 @@ class VIEWS_EXPORT Textfield : public View {
   bool IsPassword() const;
   void SetPassword(bool password);
 
+  // Gets/Sets whether or not this Textfield is a URL field.
+  bool IsUrl() const;
+  void SetUrl(bool password);
+
   // Gets/Sets the text currently displayed in the Textfield.
   const string16& text() const { return text_; }