Remove mojo::Map.

services/ui/ws/window_manager_state.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 "services/ui/ws/window_manager_state.h"
 
 #include <utility>
 
 #include "base/memory/weak_ptr.h"
 #include "services/service_manager/public/interfaces/connector.mojom.h"
@@ skipping 147 matching lines @@
 }
 
 void WindowManagerState::ReleaseCaptureBlockedByAnyModalWindow() {
   event_dispatcher_.ReleaseCaptureBlockedByAnyModalWindow();
 }
 
 void WindowManagerState::SetDragDropSourceWindow(
     DragSource* drag_source,
     ServerWindow* window,
     DragTargetConnection* source_connection,
-    mojo::Map<mojo::String, mojo::Array<uint8_t>> drag_data,
+    const std::unordered_map<std::string, std::vector<uint8_t>>& drag_data,
     uint32_t drag_operation) {
   int32_t drag_pointer = PointerEvent::kMousePointerId;
   if (event_awaiting_input_ack_ &&
       event_awaiting_input_ack_->IsPointerEvent()) {
     drag_pointer = event_awaiting_input_ack_->AsPointerEvent()->pointer_id();
   } else {
     NOTIMPLEMENTED() << "Set drag drop set up during something other than a "
                      << "pointer event; rejecting drag.";
     drag_source->OnDragCompleted(false, ui::mojom::kDropEffectNone);
     return;
   }
 
-  event_dispatcher_.SetDragDropSourceWindow(
-      drag_source, window, source_connection, drag_pointer,
-      std::move(drag_data), drag_operation);
+  event_dispatcher_.SetDragDropSourceWindow(drag_source, window,
+                                            source_connection, drag_pointer,
+                                            drag_data, drag_operation);
 }
 
 void WindowManagerState::CancelDragDrop() {
   event_dispatcher_.CancelDragDrop();
 }
 
 void WindowManagerState::EndDragDrop() {
   event_dispatcher_.EndDragDrop();
   UpdateNativeCursorFromDispatcher();
 }
@@ skipping 441 matching lines @@
       window->RemoveObserver(this);
       orphaned_window_manager_display_roots_.erase(iter);
       return;
     }
   }
   NOTREACHED();
 }
 
 }  // namespace ws
 }  // namespace ui