AU: Manual proxy support

mock_http_fetcher.h

 // Copyright (c) 2009 The Chromium OS 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 CHROMEOS_PLATFORM_UPDATE_ENGINE_MOCK_HTTP_FETCHER_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_MOCK_HTTP_FETCHER_H__
 
 #include <vector>
+
+#include <base/logging.h>
 #include <glib.h>
-#include "base/logging.h"
+
 #include "update_engine/http_fetcher.h"
 
 // This is a mock implementation of HttpFetcher which is useful for testing.
 // All data must be passed into the ctor. When started, MockHttpFetcher will
 // deliver the data in chunks of size kMockHttpFetcherChunkSize. To simulate
 // a network failure, you can call FailTransfer().
 
 namespace chromeos_update_engine {
 
 // MockHttpFetcher will send a chunk of data down in each call to BeginTransfer
 // and Unpause. For the other chunks of data, a callback is put on the run
 // loop and when that's called, another chunk is sent down.
 const size_t kMockHttpFetcherChunkSize(65536);
 
 class MockHttpFetcher : public HttpFetcher {
  public:
   // The data passed in here is copied and then passed to the delegate after
   // the transfer begins.
-  MockHttpFetcher(const char* data, size_t size)
-      : sent_size_(0),
+  MockHttpFetcher(const char* data,
+                  size_t size,
+                  ProxyResolver* proxy_resolver)
+      : HttpFetcher(proxy_resolver),
+        sent_size_(0),
         timeout_source_(NULL),
         timout_tag_(0),
         paused_(false),
         fail_transfer_(false) {
     data_.insert(data_.end(), data, data + size);
   }
 
   // Cleans up all internal state. Does not notify delegate
   ~MockHttpFetcher();
 
@@ skipping 61 matching lines @@
 
   // Set to true if the transfer should fail.
   bool fail_transfer_;
 
   DISALLOW_COPY_AND_ASSIGN(MockHttpFetcher);
 };
 
 }  // namespace chromeos_update_engine
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_MOCK_HTTP_FETCHER_H__