Remove mojo::Map.

services/ui/ws/drag_controller.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/drag_controller.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "services/ui/public/interfaces/cursor.mojom.h"
@@ skipping 28 matching lines @@
   // on each return message.
   DropEffectBitmask bitmask = 0u;
 };
 
 DragController::DragController(
     DragCursorUpdater* cursor_updater,
     DragSource* source,
     ServerWindow* source_window,
     DragTargetConnection* source_connection,
     int32_t drag_pointer,
-    mojo::Map<mojo::String, mojo::Array<uint8_t>> mime_data,
+    const std::unordered_map<std::string, std::vector<uint8_t>>& mime_data,
     DropEffectBitmask drag_operations)
     : source_(source),
       cursor_updater_(cursor_updater),
       drag_operations_(drag_operations),
       drag_pointer_id_(drag_pointer),
       current_cursor_(ui::mojom::Cursor::NO_DROP),
       source_window_(source_window),
       source_connection_(source_connection),
-      mime_data_(std::move(mime_data)),
+      mime_data_(mime_data),
       weak_factory_(this) {
   SetCurrentTargetWindow(nullptr);
   EnsureWindowObserved(source_window_);
 }
 
 DragController::~DragController() {
   for (auto& pair : window_state_) {
     if (pair.second.observed)
       pair.first->RemoveObserver(this);
   }
@@ skipping 140 matching lines @@
 }
 
 void DragController::QueueOperation(ServerWindow* window,
                                     OperationType type,
                                     uint32_t event_flags,
                                     const gfx::Point& screen_position) {
   // If this window doesn't have the mime data, send it.
   DragTargetConnection* connection = source_->GetDragTargetForWindow(window);
   if (connection != source_connection_ &&
       !base::ContainsKey(called_on_drag_mime_types_, connection)) {
-    connection->PerformOnDragDropStart(mime_data_.Clone());
+    connection->PerformOnDragDropStart(mime_data_);
     called_on_drag_mime_types_.insert(connection);
   }
 
   WindowState& state = window_state_[window];
   // Set the queued operation to the incoming.
   state.queued_operation = {type, event_flags, screen_position};
 
   if (state.waiting_on_reply == OperationType::NONE) {
     // Send the operation immediately.
     DispatchOperation(window, &state);
@@ skipping 94 matching lines @@
 
   if (source_window_ == window) {
     source_window_ = nullptr;
     // Our source window is being deleted, fail the drag.
     MessageDragCompleted(false, ui::mojom::kDropEffectNone);
   }
 }
 
 }  // namespace ws
 }  // namespace ui