Remove unused |context| from GetDefaultParent().

chromecast/graphics/cast_window_manager_aura.cc

 // Copyright 2017 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 "chromecast/graphics/cast_window_manager_aura.h"
 
 #include "base/memory/ptr_util.h"
 #include "chromecast/graphics/cast_focus_client_aura.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/client/focus_change_observer.h"
@@ skipping 223 matching lines @@
 void CastWindowManagerAura::SetWindowId(gfx::NativeView window,
                                         WindowId window_id) {
   window->set_id(window_id);
 }
 
 gfx::NativeView CastWindowManagerAura::GetRootWindow() {
   Setup();
   return window_tree_host_->window();
 }
 
-aura::Window* CastWindowManagerAura::GetDefaultParent(aura::Window* context,
-                                                      aura::Window* window,
+aura::Window* CastWindowManagerAura::GetDefaultParent(aura::Window* window,
                                                       const gfx::Rect& bounds) {
   DCHECK(window_tree_host_);
   return window_tree_host_->window();
 }
 
 void CastWindowManagerAura::AddWindow(gfx::NativeView child) {
   LOG(INFO) << "Adding window: " << child->id() << ": " << child->GetName();
   Setup();
 
   DCHECK(child);
   aura::Window* parent = window_tree_host_->window();
   if (!parent->Contains(child)) {
     parent->AddChild(child);
   }
 }
 
 void CastWindowManagerAura::OnVSyncIntervalChanged(base::TimeDelta interval) {
   DCHECK(window_tree_host_.get());
   window_tree_host_->compositor()->SetAuthoritativeVSyncInterval(interval);
 }
 
 }  // namespace chromecast