Update extension buttons to Material Design (Mac).

chrome/browser/ui/cocoa/extensions/browser_action_button.mm

 // Copyright (c) 2012 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/extensions/browser_action_button.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/logging.h"
+#include "base/mac/foundation_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #import "chrome/browser/ui/cocoa/app_menu/app_menu_controller.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/extensions/browser_actions_controller.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
 #include "chrome/browser/ui/toolbar/toolbar_action_view_delegate.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 #include "grit/theme_resources.h"
 #include "skia/ext/skia_utils_mac.h"
 #import "third_party/google_toolbox_for_mac/src/AppKit/GTMNSAnimation+Duration.h"
 #import "ui/base/cocoa/menu_controller.h"
+#include "ui/base/material_design/material_design_controller.h"
 #include "ui/gfx/canvas_skia_paint.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
 
 NSString* const kBrowserActionButtonDraggingNotification =
     @"BrowserActionButtonDraggingNotification";
 NSString* const kBrowserActionButtonDragEndNotification =
     @"BrowserActionButtonDragEndNotification";
 
@@ skipping 155 matching lines @@
     browserActionsController_ = controller;
     viewController_ = viewController;
     viewControllerDelegate_.reset(
         new ToolbarActionViewDelegateBridge(self, controller, viewController));
 
     [cell setBrowserActionsController:controller];
     [cell
         accessibilitySetOverrideValue:base::SysUTF16ToNSString(
             viewController_->GetAccessibleName([controller currentWebContents]))
         forAttribute:NSAccessibilityDescriptionAttribute];
-    [cell setImageID:IDR_BROWSER_ACTION
-      forButtonState:image_button_cell::kDefaultState];
-    [cell setImageID:IDR_BROWSER_ACTION_H
-      forButtonState:image_button_cell::kHoverState];
-    [cell setImageID:IDR_BROWSER_ACTION_P
-      forButtonState:image_button_cell::kPressedState];
-    [cell setImageID:IDR_BROWSER_ACTION
-      forButtonState:image_button_cell::kDisabledState];
-
+    if (!ui::MaterialDesignController::IsModeMaterial()) {
+      [cell setImageID:IDR_BROWSER_ACTION
+        forButtonState:image_button_cell::kDefaultState];
+      [cell setImageID:IDR_BROWSER_ACTION_H
+        forButtonState:image_button_cell::kHoverState];
+      [cell setImageID:IDR_BROWSER_ACTION_P
+        forButtonState:image_button_cell::kPressedState];
+      [cell setImageID:IDR_BROWSER_ACTION
+        forButtonState:image_button_cell::kDisabledState];
+    }
     [self setTitle:@""];
     [self setButtonType:NSMomentaryChangeButton];
     [self setShowsBorderOnlyWhileMouseInside:YES];
 
     moveAnimation_.reset([[NSViewAnimation alloc] init]);
     [moveAnimation_ gtm_setDuration:kAnimationDuration
                           eventMask:NSLeftMouseUpMask];
     [moveAnimation_ setAnimationBlockingMode:NSAnimationNonblocking];
 
     [self updateState];
@@ skipping 349 matching lines @@
 - (const ui::ThemeProvider*)themeProviderForWindow:(NSWindow*)window {
   const ui::ThemeProvider* themeProvider = [window themeProvider];
   if (!themeProvider)
     themeProvider =
         [[browserActionsController_ browser]->window()->GetNativeWindow()
             themeProvider];
   return themeProvider;
 }
 
 @end