suppress link disambiguation popup when virtual keyboard requested

content/browser/web_contents/web_contents_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 456 matching lines @@
   void ShowCreatedFullscreenWidget(int route_id) override;
   void RequestMediaAccessPermission(
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback) override;
   bool CheckMediaAccessPermission(const GURL& security_origin,
                                   MediaStreamType type) override;
   SessionStorageNamespace* GetSessionStorageNamespace(
       SiteInstance* instance) override;
   SessionStorageNamespaceMap GetSessionStorageNamespaceMap() override;
   FrameTree* GetFrameTree() override;
+  void SetIsVirtualKeyboardRequested(bool requested) override;
+  bool IsVirtualKeyboardRequested() override;
+
 
   // NavigatorDelegate ---------------------------------------------------------
 
   void DidStartProvisionalLoad(RenderFrameHostImpl* render_frame_host,
                                const GURL& validated_url,
                                bool is_error_page,
                                bool is_iframe_srcdoc) override;
   void DidStartNavigationTransition(
       RenderFrameHostImpl* render_frame_host) override;
   void DidFailProvisionalLoadWithError(
@@ skipping 738 matching lines @@
   AccessibilityMode accessibility_mode_;
 
   // Monitors power levels for audio streams associated with this WebContents.
   AudioStreamMonitor audio_stream_monitor_;
 
   // Created on-demand to mute all audio output from this WebContents.
   scoped_ptr<WebContentsAudioMuter> audio_muter_;
 
   base::WeakPtrFactory<WebContentsImpl> loading_weak_factory_;
 
+  bool virtual_keyboard_requested_;
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_