Fix dragging supported files to tab strip.

chrome/browser/ui/views/tabs/browser_tab_strip_controller.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/views/tabs/browser_tab_strip_controller.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 369 matching lines @@
     immersive_reveal_lock_.reset(
         browser_view->immersive_mode_controller()->GetRevealedLock(
             ImmersiveModeController::ANIMATE_REVEAL_NO));
   }
 }
 
 void BrowserTabStripController::OnStoppedDraggingTabs() {
   immersive_reveal_lock_.reset();
 }
 
+Profile* BrowserTabStripController::GetProfile() {
+  return model_->profile();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserTabStripController, TabStripModelObserver implementation:
 
 void BrowserTabStripController::TabInsertedAt(WebContents* contents,
                                               int model_index,
                                               bool is_active) {
   DCHECK(contents);
   DCHECK(model_->ContainsIndex(model_index));
   AddTab(contents, model_index, is_active);
 }
@@ skipping 125 matching lines @@
   tabstrip_->AddTabAt(index, data, is_active);
 }
 
 void BrowserTabStripController::UpdateLayoutType() {
   bool adjust_layout = false;
   TabStripLayoutType layout_type =
       DetermineTabStripLayout(g_browser_process->local_state(),
                               browser_->host_desktop_type(), &adjust_layout);
   tabstrip_->SetLayoutType(layout_type, adjust_layout);
 }