Context menus should appear above the touch point if invoked by long press.

content/browser/web_contents/web_contents_view_android.cc

 // Copyright (c) 2012 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/web_contents/web_contents_view_android.h"
 
 #include "base/logging.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
@@ skipping 140 matching lines @@
   NOTIMPLEMENTED();
 }
 
 gfx::Rect WebContentsViewAndroid::GetViewBounds() const {
   if (content_view_core_)
     return content_view_core_->GetBounds();
   else
     return gfx::Rect();
 }
 
-void WebContentsViewAndroid::ShowContextMenu(const ContextMenuParams& params) {
+void WebContentsViewAndroid::ShowContextMenu(
+    const ContextMenuParams& params,
+    const content::ContextMenuEventType& type) {
   if (delegate_.get())
-    delegate_->ShowContextMenu(params);
+    delegate_->ShowContextMenu(params, type);
 }
 
 void WebContentsViewAndroid::ShowPopupMenu(
     const gfx::Rect& bounds,
     int item_height,
     double item_font_size,
     int selected_item,
     const std::vector<WebMenuItem>& items,
     bool right_aligned,
     bool allow_multiple_selection) {
@@ skipping 23 matching lines @@
 // This is called when we the renderer asks us to take focus back (i.e., it has
 // iterated past the last focusable element on the page).
 void WebContentsViewAndroid::TakeFocus(bool reverse) {
   if (web_contents_->GetDelegate() &&
       web_contents_->GetDelegate()->TakeFocus(web_contents_, reverse))
     return;
   web_contents_->GetRenderWidgetHostView()->Focus();
 }
 
 } // namespace content