[Sync] Removing duplicate includes, part 2.

components/sync/core/http_bridge_unittest.cc

Index: components/sync/core/http_bridge_unittest.cc
diff --git a/components/sync/core/http_bridge_unittest.cc b/components/sync/core/http_bridge_unittest.cc
index ebdc6b2ff4f83ef1f5fd315483252c7c1beec771..5f9b40abdf550ae017f1dea8d6551ea41146da0a 100644
--- a/components/sync/core/http_bridge_unittest.cc
+++ b/components/sync/core/http_bridge_unittest.cc
@@ -2,23 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/sync/core/http_bridge.h"
+
 #include <stddef.h>
-#include <stdint.h>
 
 #include "base/bit_cast.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
-#include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "components/sync/base/cancelation_signal.h"
-#include "components/sync/core/http_bridge.h"
-#include "components/sync/core/http_post_provider_factory.h"
 #include "net/http/http_response_headers.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/url_request/test_url_fetcher_factory.h"
-#include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"