Convert location bar decorations to Material Design (Mac).

chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm

Index: chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm b/chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm
index 708ddc6a7dd7e788456c4c1619122168f954e0eb..8e31c08c906ee3aa322d768ccc8efd05f7de48a8 100644
--- a/chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm
+++ b/chrome/browser/ui/cocoa/location_bar/save_credit_card_decoration.mm
@@ -8,6 +8,8 @@
 #include "chrome/browser/command_updater.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util_mac.h"
+#include "ui/base/material_design/material_design_controller.h"
+#include "ui/gfx/color_palette.h"
 #include "ui/gfx/image/image_skia_util_mac.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/gfx/vector_icons_public.h"
@@ -15,12 +17,22 @@
 SaveCreditCardDecoration::SaveCreditCardDecoration(
     CommandUpdater* command_updater)
     : command_updater_(command_updater) {
-  SetImage(NSImageFromImageSkia(gfx::CreateVectorIcon(
-      gfx::VectorIconId::CREDIT_CARD, 16, SkColorSetRGB(0x96, 0x96, 0x96))));
 }
 
 SaveCreditCardDecoration::~SaveCreditCardDecoration() {}
 
+void SaveCreditCardDecoration::SetIcon(bool locationBarIsDark) {
+  SkColor theColor = gfx::kPlaceholderColor;
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    theColor = locationBarIsDark ? SK_ColorWHITE : gfx::kChromeIconGrey;
+  } else {
+    theColor = SkColorSetRGB(0x96, 0x96, 0x96);
+  }
+
+  SetImage(NSImageFromImageSkia(gfx::CreateVectorIcon(
+        gfx::VectorIconId::CREDIT_CARD, 16, theColor)));
+}
+
 NSPoint SaveCreditCardDecoration::GetBubblePointInFrame(NSRect frame) {
   const NSRect draw_frame = GetDrawRectInFrame(frame);
   return NSMakePoint(NSMidX(draw_frame), NSMaxY(draw_frame));