Reduce the amount of included header files. Vast change like in "Oh God! This...

chrome/browser/safe_browsing/protocol_manager.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_SAFE_BROWSING_PROTOCOL_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_PROTOCOL_MANAGER_H_
 
 // A class that implements Chrome's interface with the SafeBrowsing protocol.
 // The SafeBrowsingProtocolManager handles formatting and making requests of,
 // and handling responses from, Google's SafeBrowsing servers. This class uses
 // The SafeBrowsingProtocolParser class to do the actual parsing.
 
 #include <deque>
-#include <string>
-#include <vector>
 
 #include "base/hash_tables.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/net/url_fetcher.h"
 #include "chrome/browser/safe_browsing/chunk_range.h"
 #include "chrome/browser/safe_browsing/protocol_parser.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
-#include "net/url_request/url_request.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 class MessageLoop;
 class Task;
 class Timer;
+class URLRequestStatus;
 
 #if defined(COMPILER_GCC)
 // Allows us to use URLFetchers in a hash_map with gcc (MSVC is okay without
 // specifying this).
 namespace __gnu_cxx {
 template<>
 struct hash<const URLFetcher*> {
   size_t operator()(const URLFetcher* fetcher) const {
     return reinterpret_cast<size_t>(fetcher);
   }
@@ skipping 181 matching lines @@
   // Used for measuring chunk request latency.
   base::Time chunk_request_start_;
 
   // Track the size of each update (in bytes).
   int update_size_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingProtocolManager);
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_PROTOCOL_MANAGER_H_