DevTools: Do not close devtools if there are dirty files in workspace

chrome/browser/ui/tabs/tab_strip_model.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/ui/tabs/tab_strip_model.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
@@ skipping 1184 matching lines @@
 
   // We only try the fast shutdown path if the whole browser process is *not*
   // shutting down. Fast shutdown during browser termination is handled in
   // BrowserShutdown.
   if (browser_shutdown::GetShutdownType() == browser_shutdown::NOT_VALID) {
     // Construct a map of processes to the number of associated tabs that are
     // closing.
     std::map<content::RenderProcessHost*, size_t> processes;
     for (size_t i = 0; i < indices.size(); ++i) {
       WebContents* closing_contents = GetWebContentsAtImpl(indices[i]);
+      if (!delegate_->CanFastShutdownWebContents(closing_contents))
+        continue;
       content::RenderProcessHost* process =
           closing_contents->GetRenderProcessHost();
       ++processes[process];
     }
 
     // Try to fast shutdown the tabs that can close.
     for (std::map<content::RenderProcessHost*, size_t>::iterator iter =
          processes.begin(); iter != processes.end(); ++iter) {
       iter->first->FastShutdownForPageCount(iter->second);
     }
@@ skipping 183 matching lines @@
 void TabStripModel::ForgetOpenersAndGroupsReferencing(
     const WebContents* tab) {
   for (WebContentsDataVector::const_iterator i = contents_data_.begin();
        i != contents_data_.end(); ++i) {
     if ((*i)->group() == tab)
       (*i)->set_group(NULL);
     if ((*i)->opener() == tab)
       (*i)->set_opener(NULL);
   }
 }