[OSX] IMAGE_GRID macro for NinePartImage.

chrome/browser/ui/cocoa/browser/avatar_label_button.mm

Index: chrome/browser/ui/cocoa/browser/avatar_label_button.mm
diff --git a/chrome/browser/ui/cocoa/browser/avatar_label_button.mm b/chrome/browser/ui/cocoa/browser/avatar_label_button.mm
index 6ae29f0fa8dbed67d103c8c9e358dc35e61879da..47888db942e6e8b54e6b9c19a088f7e6400e8a01 100644
--- a/chrome/browser/ui/cocoa/browser/avatar_label_button.mm
+++ b/chrome/browser/ui/cocoa/browser/avatar_label_button.mm
@@ -64,17 +64,7 @@ const CGFloat kLabelTextBottomSpacing = 4;
 }
 
 - (void)drawBezelWithFrame:(NSRect)frame inView:(NSView*)controlView {
-  ui::NinePartImageIds imageIds = {
-    IDR_MANAGED_USER_LABEL_TOP_LEFT,
-    IDR_MANAGED_USER_LABEL_TOP,
-    IDR_MANAGED_USER_LABEL_TOP_RIGHT,
-    IDR_MANAGED_USER_LABEL_LEFT,
-    IDR_MANAGED_USER_LABEL_CENTER,
-    IDR_MANAGED_USER_LABEL_RIGHT,
-    IDR_MANAGED_USER_LABEL_BOTTOM_LEFT,
-    IDR_MANAGED_USER_LABEL_BOTTOM,
-    IDR_MANAGED_USER_LABEL_BOTTOM_RIGHT
-  };
+  ui::NinePartImageIds imageIds = IMAGE_GRID(IDR_MANAGED_USER_LABEL);
   ui::DrawNinePartImage(frame, imageIds, NSCompositeSourceOver, 1.0, true);
 }