Moves OSExchangeDataProviderMus to aura/mus

ui/views/mus/drop_target_mus.cc

 // 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.
 
 #include "ui/views/mus/drop_target_mus.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "services/ui/public/interfaces/window_tree_constants.mojom.h"
 #include "ui/aura/client/drag_drop_client.h"
+#include "ui/aura/mus/os_exchange_data_provider_mus.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/dragdrop/drop_target_event.h"
-#include "ui/views/mus/os_exchange_data_provider_mus.h"
 #include "ui/wm/public/drag_drop_delegate.h"
 
 namespace views {
 
 static_assert(ui::DragDropTypes::DRAG_NONE == ui::mojom::kDropEffectNone,
               "Drag constants must be the same");
 static_assert(ui::DragDropTypes::DRAG_MOVE == ui::mojom::kDropEffectMove,
               "Drag constants must be the same");
 static_assert(ui::DragDropTypes::DRAG_COPY == ui::mojom::kDropEffectCopy,
               "Drag constants must be the same");
@@ skipping 51 matching lines @@
 
   target_window_->RemoveObserver(this);
   target_window_ = nullptr;
 }
 
 void DropTargetMus::OnDragDropStart(
     std::map<std::string, std::vector<uint8_t>> mime_data) {
   // We store the mime data here because we need to access it during each phase
   // of the drag, but we also don't move the data cross-process multiple times.
   os_exchange_data_ = base::MakeUnique<ui::OSExchangeData>(
-      base::MakeUnique<OSExchangeDataProviderMus>(std::move(mime_data)));
+      base::MakeUnique<aura::OSExchangeDataProviderMus>(std::move(mime_data)));
 }
 
 uint32_t DropTargetMus::OnDragEnter(uint32_t key_state,
                                     const gfx::Point& position,
                                     uint32_t effect_bitmask) {
   std::unique_ptr<ui::DropTargetEvent> event;
   aura::client::DragDropDelegate* delegate = nullptr;
   // Translate will call OnDragEntered.
   Translate(key_state, position, effect_bitmask, &event, &delegate);
   return ui::mojom::kDropEffectNone;
@@ skipping 36 matching lines @@
 void DropTargetMus::OnDragDropDone() {
   os_exchange_data_.reset();
 }
 
 void DropTargetMus::OnWindowDestroyed(aura::Window* window) {
   DCHECK_EQ(window, target_window_);
   target_window_ = nullptr;
 }
 
 }  // namespace views