Conditionally draw a bezel below text fields, used for the omnibox....

chrome/browser/cocoa/styled_text_field_cell.mm

Index: chrome/browser/cocoa/styled_text_field_cell.mm
===================================================================
--- chrome/browser/cocoa/styled_text_field_cell.mm	(revision 53182)
+++ chrome/browser/cocoa/styled_text_field_cell.mm	(working copy)
@@ -85,6 +85,10 @@
   return 0.0;
 }
 
+- (BOOL)shouldDrawBezel {
+  return NO;
+}
+
 // Returns the same value as textCursorFrameForFrame, but does not call it
 // directly to avoid potential infinite loops.
 - (NSRect)textFrameForFrame:(NSRect)cellFrame {
@@ -166,6 +170,17 @@
     FrameRectWithInset(shadowFrame, 0.5, radius - 0.5, 1.0, shadowShade);
   }
 
+  // Draw optional bezel below bottom stroke.
+  if ([self shouldDrawBezel]) {
+    [[NSColor colorWithCalibratedWhite:0.96 alpha:1.0] set];
+    NSRect bezelRect = NSMakeRect(cellFrame.origin.x,
+                                  NSMaxY(cellFrame) - 0.5,
+                                  NSWidth(cellFrame),
+                                  1.0);
+    bezelRect = NSInsetRect(bezelRect, radius - 0.5, 0.0);
+    NSFrameRect(bezelRect);
+  }
+
   // Draw the focus ring if needed.
   if ([self showsFirstResponder]) {
     NSColor* color =