Mac/clang: Possibly contentious changes.

chrome/browser/autocomplete/autocomplete_popup_view_mac.mm

Index: chrome/browser/autocomplete/autocomplete_popup_view_mac.mm
diff --git a/chrome/browser/autocomplete/autocomplete_popup_view_mac.mm b/chrome/browser/autocomplete/autocomplete_popup_view_mac.mm
index 5d317649964c119d2c8a57b0d94c4d5a2489a203..a8d494a6e5990f6da6ff5650497ce989ba988a0d 100644
--- a/chrome/browser/autocomplete/autocomplete_popup_view_mac.mm
+++ b/chrome/browser/autocomplete/autocomplete_popup_view_mac.mm
@@ -75,13 +75,13 @@ NSColor* HoveredBackgroundColor() {
   return [[NSColor controlHighlightColor] colorWithAlphaComponent:kPopupAlpha];
 }
 
-static const NSColor* ContentTextColor() {
+static NSColor* ContentTextColor() {
   return [NSColor blackColor];
 }
-static const NSColor* URLTextColor() {
+static NSColor* URLTextColor() {
   return [NSColor colorWithCalibratedRed:0.0 green:0.55 blue:0.0 alpha:1.0];
 }
-static const NSColor* DescriptionTextColor() {
+static NSColor* DescriptionTextColor() {
   return [NSColor darkGrayColor];
 }