[Autofill] Remove GZIP compression since requests are now in proto

components/autofill/core/browser/autofill_download_manager.h

 // Copyright 2014 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 COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DOWNLOAD_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DOWNLOAD_MANAGER_H_
 
 #include <stddef.h>
 #include <list>
 #include <map>
@@ skipping 76 matching lines @@
       bool form_was_autofilled,
       const ServerFieldTypeSet& available_field_types,
       const std::string& login_form_signature,
       bool observed_submission);
 
  private:
   friend class AutofillDownloadManagerTest;
   FRIEND_TEST_ALL_PREFIXES(AutofillDownloadManagerTest, QueryAndUploadTest);
   FRIEND_TEST_ALL_PREFIXES(AutofillDownloadManagerTest, BackoffLogic_Upload);
   FRIEND_TEST_ALL_PREFIXES(AutofillDownloadManagerTest, BackoffLogic_Query);
-  FRIEND_TEST_ALL_PREFIXES(AutofillDownloadManagerTest, UploadRequestIsGzipped);
 
   struct FormRequestData;
   typedef std::list<std::pair<std::string, std::string> > QueryRequestCache;
 
   // Initiates request to Autofill servers to download/upload type predictions.
   // |request_data| - form signature hash(es), request payload data and request
   //   type (query or upload).
   bool StartRequest(const FormRequestData& request_data);
 
   // Each request is page visited. We store last |max_form_cache_size|
@@ skipping 40 matching lines @@
 
   // Needed for unit-test.
   int fetcher_id_for_unittest_;
 
   base::WeakPtrFactory<AutofillDownloadManager> weak_factory_;
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_DOWNLOAD_MANAGER_H_