Aura: Desktop aura is now default on non-chromeos linux builds.

chrome/browser/ui/views/frame/app_non_client_frame_view_aura.cc

 // 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.
 
 #include "chrome/browser/ui/views/frame/app_non_client_frame_view_aura.h"
 
-#include "ash/wm/workspace/frame_maximize_button.h"
 #include "base/debug/stack_trace.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "grit/generated_resources.h"  // Accessibility names
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
 #include "grit/ui_resources_standard.h"
 #include "ui/aura/window.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/non_client_view.h"
 
+#if defined(USE_ASH)
+#include "ash/wm/workspace/frame_maximize_button.h"
+#endif
+
 namespace {
 // The number of pixels to use as a hover zone at the top of the screen.
 const int kTopMargin = 1;
 // How long the hover animation takes if uninterrupted.
 const int kHoverFadeDurationMs = 130;
 // The number of pixels within the shadow to draw the buttons.
 const int kShadowStart = 16;
 // The size and close buttons are designed to overlap.
 const int kButtonOverlap = 1;
 
 // TODO(pkotwicz): Remove these constants once the IDR_AURA_FULLSCREEN_SHADOW
 // resource is updated.
 const int kShadowHeightStretch = -1;
 }
 
 class AppNonClientFrameViewAura::ControlView
     : public views::View, public views::ButtonListener {
  public:
   explicit ControlView(AppNonClientFrameViewAura* owner) :
       owner_(owner),
       close_button_(new views::ImageButton(this)),
-      restore_button_(new ash::FrameMaximizeButton(this, owner_)) {
+#if defined(USE_ASH)
+      restore_button_(new ash::FrameMaximizeButton(this, owner_))
+#else
+      restore_button_(new views::ImageButton(this))
+#endif
+  {
     close_button_->SetAccessibleName(
         l10n_util::GetStringUTF16(IDS_ACCNAME_CLOSE));
     restore_button_->SetAccessibleName(
         l10n_util::GetStringUTF16(IDS_ACCNAME_MAXIMIZE));
 
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 
     int control_base_resource_id = owner->browser_view()->IsOffTheRecord() ?
         IDR_AURA_WINDOW_HEADER_BASE_INCOGNITO_ACTIVE :
         IDR_AURA_WINDOW_HEADER_BASE_ACTIVE;
@@ skipping 239 matching lines @@
 bool AppNonClientFrameViewAura::IsShowingControls() const {
   return control_widget_ && control_widget_->IsVisible();
 }
 
 void AppNonClientFrameViewAura::Restore() {
   if (control_widget_)
     control_widget_->Close();
   mouse_watcher_.Stop();
   frame()->Restore();
 }