[MacViews] Remove stray/unguarded uses of ui/aura/window.h in cross-platform files

chrome/browser/ui/views/tabs/tab_drag_controller.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/tabs/tab_drag_controller.h"
 
 #include <math.h>
 #include <set>
 
 #include "base/auto_reset.h"
@@ skipping 569 matching lines @@
     TabStrip* target_tabstrip,
     const gfx::Point& point_in_screen) {
   TRACE_EVENT1("views", "TabDragController::DragBrowserToNewTabStrip",
                "point_in_screen", point_in_screen.ToString());
 
   if (!target_tabstrip) {
     DetachIntoNewBrowserAndRunMoveLoop(point_in_screen);
     return DRAG_BROWSER_RESULT_STOP;
   }
 
+#if defined(USE_AURA)
+  // Only Aura windows are gesture consumers.
   ui::GestureRecognizer::Get()->TransferEventsTo(
       GetAttachedBrowserWidget()->GetNativeView(),
       target_tabstrip->GetWidget()->GetNativeView());
+#endif

[tapted, 2015/04/02 10:38:22]

note that before r321128 these were #ifdef OS_WIN

 
   if (is_dragging_window_) {
     // ReleaseCapture() is going to result in calling back to us (because it
     // results in a move). That'll cause all sorts of problems.  Reset the
     // observer so we don't get notified and process the event.
     if (host_desktop_type_ == chrome::HOST_DESKTOP_TYPE_ASH) {
       move_loop_widget_->RemoveObserver(this);
       move_loop_widget_ = NULL;
     }
     views::Widget* browser_widget = GetAttachedBrowserWidget();
@@ skipping 416 matching lines @@
   std::vector<gfx::Rect> drag_bounds = CalculateBoundsForDraggedTabs();
   OffsetX(GetAttachedDragPoint(point_in_screen).x(), &drag_bounds);
 
   gfx::Vector2d drag_offset;
   Browser* browser = CreateBrowserForDrag(
       attached_tabstrip_, point_in_screen, &drag_offset, &drag_bounds);
 
   BrowserView* dragged_browser_view =
       BrowserView::GetBrowserViewForBrowser(browser);
   views::Widget* dragged_widget = dragged_browser_view->GetWidget();
+
+#if defined(USE_AURA)
+  // Only Aura windows are gesture consumers.
   gfx::NativeView attached_native_view =
       attached_tabstrip_->GetWidget()->GetNativeView();
-
   ui::GestureRecognizer::Get()->TransferEventsTo(
       attached_native_view, dragged_widget->GetNativeView());
+#endif
 
   Detach(can_release_capture_ ? RELEASE_CAPTURE : DONT_RELEASE_CAPTURE);
 
   dragged_widget->SetVisibilityChangedAnimationsEnabled(false);
   Attach(dragged_browser_view->tabstrip(), gfx::Point());
   AdjustBrowserAndTabBoundsForDrag(last_tabstrip_width,
                                    point_in_screen,
                                    &drag_bounds);
   WindowPositionManagedUpdater updater;
   dragged_widget->AddObserver(&updater);
@@ skipping 746 matching lines @@
        it != browser_list->end(); ++it) {
     if ((*it)->tab_strip_model()->empty())
       exclude.insert((*it)->window()->GetNativeWindow());
   }
 #endif
   return GetLocalProcessWindowAtPoint(host_desktop_type_,
                                       screen_point,
                                       exclude);
 
 }