Completely revert all my IPC work to see if this was what regressed the page cycler.

chrome/renderer/safe_browsing/phishing_dom_feature_extractor_unittest.cc

 // Copyright (c) 2010 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/renderer/safe_browsing/phishing_dom_feature_extractor.h"
 
 #include <string.h>  // for memcpy()
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/process.h"
 #include "base/string_util.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/sandbox_init_wrapper.h"
 #include "chrome/renderer/mock_render_process.h"
 #include "chrome/renderer/render_thread.h"
 #include "chrome/renderer/render_view.h"
 #include "chrome/renderer/render_view_visitor.h"
 #include "chrome/renderer/renderer_main_platform_delegate.h"
 #include "chrome/renderer/safe_browsing/features.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel.h"
-#include "net/http/http_response_headers.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURLRequest.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebView.h"
 #include "webkit/glue/webkit_glue.h"
 
 using ::testing::ContainerEq;
 
 namespace safe_browsing {
@@ skipping 368 matching lines @@
   FeatureMap features;
   LoadURL("http://host.com/");
   ASSERT_TRUE(ExtractFeatures(&features));
   EXPECT_THAT(features.features(), ContainerEq(expected_features.features()));
 }
 
 // TODO(bryner): Test extraction with multiple passes, including the case where
 // the node we stopped on is removed from the document.
 
 }  // namespace safe_browsing