Convert location bar decorations to Material Design (Mac).

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/location_bar/translate_decoration.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #include "chrome/grit/generated_resources.h"
 #include "grit/theme_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"
 
 TranslateDecoration::TranslateDecoration(CommandUpdater* command_updater)
     : command_updater_(command_updater) {
-  SetLit(false);
+  SetLit(false, false);
 }
 
 TranslateDecoration::~TranslateDecoration() {}
 
-void TranslateDecoration::SetLit(bool on) {
-  const int image_id = on ? IDR_TRANSLATE_ACTIVE : IDR_TRANSLATE;
-  SetImage(OmniboxViewMac::ImageForResource(image_id));
+void TranslateDecoration::SetLit(bool on, bool locationBarIsDark) {
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    SkColor vectorIconColor = locationBarIsDark ? SK_ColorWHITE
+                                                : gfx::kChromeIconGrey;
+    NSImage *theImage =

[Avi (use Gerrit), 2016/03/15 16:03:06]

space after the *

[shrike, 2016/03/15 17:54:56]

Thank you.

+        NSImageFromImageSkia(gfx::CreateVectorIcon(gfx::VectorIconId::TRANSLATE,
+                                                   16,
+                                                   vectorIconColor));
+    SetImage(theImage);
+  } else {
+    const int image_id = on ? IDR_TRANSLATE_ACTIVE : IDR_TRANSLATE;
+    SetImage(OmniboxViewMac::ImageForResource(image_id));
+  }
 }
 
 NSPoint TranslateDecoration::GetBubblePointInFrame(NSRect frame) {
   const NSRect draw_frame = GetDrawRectInFrame(frame);
   return NSMakePoint(NSMidX(draw_frame), NSMaxY(draw_frame));
 }
 
 bool TranslateDecoration::AcceptsMousePress() {
   return true;
 }
 
 bool TranslateDecoration::OnMousePressed(NSRect frame, NSPoint location) {
   command_updater_->ExecuteCommand(IDC_TRANSLATE_PAGE);
   return true;
 }
 
 NSString* TranslateDecoration::GetToolTip() {
   return l10n_util::GetNSStringWithFixup(IDS_TOOLTIP_TRANSLATE);
 }