Tapping handle shouldn't select misspelled word

content/browser/renderer_host/input/touch_emulator.cc

 // Copyright 2014 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 "content/browser/renderer_host/input/touch_emulator.h"
 
 #include "build/build_config.h"
 #include "content/browser/renderer_host/input/motion_event_web.h"
 #include "content/common/input/web_touch_event_traits.h"
 #include "content/grit/content_resources.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/platform/WebCursorInfo.h"
 #include "third_party/WebKit/public/platform/WebKeyboardEvent.h"
 #include "third_party/WebKit/public/platform/WebMouseEvent.h"
+#include "ui/base/ui_base_types.h"
 #include "ui/events/base_event_utils.h"
 #include "ui/events/blink/blink_event_util.h"
 #include "ui/events/gesture_detection/gesture_provider_config_helper.h"
 #include "ui/gfx/image/image.h"
 
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
 using blink::WebKeyboardEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
@@ skipping 127 matching lines @@
   cursor->InitFromCursorInfo(cursor_info);
   return gfx::ScaleSize(gfx::SizeF(cursor_image.Size()), 1.f / scale);
 }
 
 bool TouchEmulator::HandleMouseEvent(const WebMouseEvent& mouse_event) {
   if (!enabled())
     return false;
 
   if (mouse_event.button == WebMouseEvent::Button::kRight &&
       mouse_event.GetType() == WebInputEvent::kMouseDown) {
-    client_->ShowContextMenuAtPoint(gfx::Point(
-        mouse_event.PositionInWidget().x, mouse_event.PositionInWidget().y));
+    client_->ShowContextMenuAtPoint(
+        gfx::Point(mouse_event.PositionInWidget().x,
+                   mouse_event.PositionInWidget().y),
+        ui::MENU_SOURCE_MOUSE);
   }
 
   if (mouse_event.button != WebMouseEvent::Button::kLeft)
     return true;
 
   if (mouse_event.GetType() == WebInputEvent::kMouseMove) {
     if (last_mouse_event_was_move_ &&
         mouse_event.TimeStampSeconds() <
             last_mouse_move_timestamp_ + kMouseMoveDropIntervalSeconds)
       return true;
@@ skipping 299 matching lines @@
   point.tilt_x = 0;
   point.tilt_y = 0;
   point.pointer_type = blink::WebPointerProperties::PointerType::kTouch;
 }
 
 bool TouchEmulator::InPinchGestureMode() const {
   return shift_pressed_;
 }
 
 }  // namespace content