Even more test cleanup. Some fixes to non-test code.

chrome/test/sync/test_http_bridge_factory.cc

+// 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.
+
+#include "chrome/test/sync/test_http_bridge_factory.h"
+
+namespace browser_sync {
+
+bool TestHttpBridge::MakeSynchronousPost(int* os_error_code,
+                                         int* response_code) {
+  return false;
+}
+
+int TestHttpBridge::GetResponseContentLength() const {
+  return 0;
+}
+
+const char* TestHttpBridge::GetResponseContent() const {
+  return 0;
+}
+
+const std::string TestHttpBridge::GetResponseHeaderValue(
+    const std::string &) const {
+  return std::string();
+}
+
+TestHttpBridgeFactory::TestHttpBridgeFactory() {}
+
+TestHttpBridgeFactory::~TestHttpBridgeFactory() {}
+
+sync_api::HttpPostProviderInterface* TestHttpBridgeFactory::Create() {
+  return new TestHttpBridge();
+}
+
+void TestHttpBridgeFactory::Destroy(sync_api::HttpPostProviderInterface* http) {
+  delete http;
+}
+
+}  // namespace browser_sync