[WIP] Make content_shell run under Wayland

ui/views/widget/desktop_aura/desktop_drag_drop_client_wayland.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/widget/desktop_aura/desktop_drag_drop_client_wayland.h"
+
+#include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/dragdrop/drop_target_event.h"
+
+namespace views {
+
+DesktopDragDropClientWayland::DesktopDragDropClientWayland(
+    aura::Window* root_window) {
+  NOTIMPLEMENTED();
+}
+
+DesktopDragDropClientWayland::~DesktopDragDropClientWayland() {
+}
+
+int DesktopDragDropClientWayland::StartDragAndDrop(
+    const ui::OSExchangeData& data,
+    aura::Window* root_window,
+    aura::Window* source_window,
+    const gfx::Point& root_location,
+    int operation,
+    ui::DragDropTypes::DragEventSource source) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void DesktopDragDropClientWayland::DragUpdate(aura::Window* target,
+                                              const ui::LocatedEvent& event) {
+  NOTIMPLEMENTED();
+}
+
+void DesktopDragDropClientWayland::Drop(aura::Window* target,
+                                        const ui::LocatedEvent& event) {
+  NOTIMPLEMENTED();
+}
+
+void DesktopDragDropClientWayland::DragCancel() {
+  NOTIMPLEMENTED();
+}
+
+bool DesktopDragDropClientWayland::IsDragDropInProgress() {
+  return false;
+}
+
+}  // namespace views