[Mac] Tests for FullscreenToolbarController

chrome/browser/ui/cocoa/fullscreen/fullscreen_toolbar_controller.mm

 // Copyright 2016 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/fullscreen/fullscreen_toolbar_controller.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/profiles/profile.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/fullscreen/fullscreen_menubar_tracker.h"
@@ skipping 171 matching lines @@
 
 - (BrowserWindowController*)browserWindowController {
   return browserController_;
 }
 
 - (FullscreenToolbarVisibilityLockController*)visibilityLockController {
   return visibilityLockController_.get();
 }
 
 @end
+
+@implementation FullscreenToolbarController (ExposedForTesting)
+
+- (FullscreenToolbarAnimationController*)animationController {
+  return animationController_.get();
+}
+
+- (void)setMenubarTracker:(FullscreenMenubarTracker*)tracker {
+  menubarTracker_.reset([tracker retain]);
+}
+
+- (void)setMouseTracker:(FullscreenToolbarMouseTracker*)tracker {
+  mouseTracker_.reset([tracker retain]);
+}
+
+- (void)setToolbarStyle:(FullscreenToolbarStyle)style {
+  toolbarStyle_ = style;
+}
+
+- (void)setTestFullscreenMode:(BOOL)isInFullscreen {
+  inFullscreenMode_ = isInFullscreen;
+}
+
+- (CGFloat)toolbarVerticalOffset {
+  return kToolbarVerticalOffset;
+}
+
+@end