Ensure that the OSK on Windows 8 shows up when we tap on an editable field in any WebContents.

chrome/browser/devtools/devtools_window.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 "chrome/browser/devtools/devtools_window.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 48 matching lines @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/url_constants.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#if defined(OS_WIN)
+#include "chrome/browser/ui/touch_web_contents_observer_win.h"
+#endif
+
 using base::DictionaryValue;
 using content::BrowserThread;
 using content::DevToolsAgentHost;
 
 
 // DevToolsConfirmInfoBarDelegate ---------------------------------------------
 
 class DevToolsConfirmInfoBarDelegate : public ConfirmInfoBarDelegate {
  public:
   // If |infobar_service| is NULL, runs |callback| with a single argument with
@@ skipping 613 matching lines @@
       content::Source<ThemeService>(
           ThemeServiceFactory::GetForProfile(profile_)));
 
   // There is no inspected_rvh in case of shared workers.
   if (inspected_rvh)
     inspected_contents_observer_.reset(new InspectedWebContentsObserver(
         content::WebContents::FromRenderViewHost(inspected_rvh)));
 
   embedder_message_dispatcher_.reset(
       new DevToolsEmbedderMessageDispatcher(this));
+
+#if defined(OS_WIN)
+  TouchWebContentsObserver::CreateForWebContents(web_contents_);
+#endif
 }
 
 // static
 DevToolsWindow* DevToolsWindow::Create(
     Profile* profile,
     const GURL& frontend_url,
     content::RenderViewHost* inspected_rvh,
     DevToolsDockSide dock_side,
     bool shared_worker_frontend,
     bool external_frontend) {
@@ skipping 789 matching lines @@
   return inspected_contents_observer_ ?
       inspected_contents_observer_->web_contents() : NULL;
 }
 
 void DevToolsWindow::DocumentOnLoadCompletedInMainFrame() {
   is_loaded_ = true;
   UpdateTheme();
   DoAction();
   AddDevToolsExtensionsToClient();
 }