Remove task.h and finish base::Bind() migration.

chrome/renderer/safe_browsing/phishing_dom_feature_extractor.h

 // Copyright (c) 2011 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.
 //
 // PhishingDOMFeatureExtractor handles computing DOM-based features for the
 // client-side phishing detection model.  These include the presence of various
 // types of elements, ratios of external and secure links, and tokens for
 // external domains linked to.
 
 #ifndef CHROME_RENDERER_SAFE_BROWSING_PHISHING_DOM_FEATURE_EXTRACTOR_H_
 #define CHROME_RENDERER_SAFE_BROWSING_PHISHING_DOM_FEATURE_EXTRACTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/task.h"
+#include "base/memory/weak_ptr.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 
 class GURL;
 
 namespace WebKit {
 class WebElement;
 }
 
 namespace content {
 class RenderView;
@@ skipping 119 matching lines @@
   // Used in scheduling ExtractFeaturesWithTimeout tasks.
   // These pointers are invalidated if extraction is cancelled.
   base::WeakPtrFactory<PhishingDOMFeatureExtractor> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PhishingDOMFeatureExtractor);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_RENDERER_SAFE_BROWSING_PHISHING_DOM_FEATURE_EXTRACTOR_H_