Fixed browser crash when using Debug build:

chrome/browser/chrome_benchmarking_message_filter.cc

Index: chrome/browser/chrome_benchmarking_message_filter.cc
diff --git a/chrome/browser/chrome_benchmarking_message_filter.cc b/chrome/browser/chrome_benchmarking_message_filter.cc
deleted file mode 100644
index 5be4df1abc3d10747f780f65037c2453eba58e6b..0000000000000000000000000000000000000000
--- a/chrome/browser/chrome_benchmarking_message_filter.cc
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright (c) 2012 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/browser/chrome_benchmarking_message_filter.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/net/chrome_url_request_context.h"
-#include "chrome/browser/net/predictor.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/benchmarking_messages.h"
-#include "chrome/common/chrome_switches.h"
-#include "net/base/host_cache.h"
-#include "net/base/host_resolver.h"
-#include "net/base/net_errors.h"
-#include "net/disk_cache/disk_cache.h"
-#include "net/http/http_cache.h"
-#include "net/http/http_network_layer.h"
-#include "net/http/http_stream_factory.h"
-
-namespace {
-
-void ClearCacheCallback(ChromeBenchmarkingMessageFilter* filter,
-                        IPC::Message* reply_msg,
-                        int result) {
-  ChromeViewHostMsg_ClearCache::WriteReplyParams(reply_msg, result);
-  filter->Send(reply_msg);
-}
-
-}  // namespace
-
-ChromeBenchmarkingMessageFilter::ChromeBenchmarkingMessageFilter(
-    int render_process_id,
-    Profile* profile,
-    net::URLRequestContextGetter* request_context)
-    : render_process_id_(render_process_id),
-      profile_(profile),
-      request_context_(request_context) {
-}
-
-ChromeBenchmarkingMessageFilter::~ChromeBenchmarkingMessageFilter() {
-}
-
-bool ChromeBenchmarkingMessageFilter::OnMessageReceived(
-    const IPC::Message& message, bool* message_was_ok) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(ChromeBenchmarkingMessageFilter, message,
-                           *message_was_ok)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_CloseCurrentConnections,
-                        OnCloseCurrentConnections)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(ChromeViewHostMsg_ClearCache, OnClearCache)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ClearHostResolverCache,
-                        OnClearHostResolverCache)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_EnableSpdy, OnEnableSpdy)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ClearPredictorCache,
-                        OnClearPredictorCache)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
-  return handled;
-}
-
-void ChromeBenchmarkingMessageFilter::OnClearCache(IPC::Message* reply_msg) {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  int rv = -1;
-
-  disk_cache::Backend* backend = request_context_->GetURLRequestContext()->
-      http_transaction_factory()->GetCache()->GetCurrentBackend();
-  if (backend) {
-    net::CompletionCallback callback =
-        base::Bind(&ClearCacheCallback, make_scoped_refptr(this), reply_msg);
-    rv = backend->DoomAllEntries(callback);
-    if (rv == net::ERR_IO_PENDING) {
-      // The callback will send the reply.
-      return;
-    }
-  }
-  ChromeViewHostMsg_ClearCache::WriteReplyParams(reply_msg, rv);
-  Send(reply_msg);
-}
-
-void ChromeBenchmarkingMessageFilter::OnClearHostResolverCache(int* result) {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  *result = -1;
-  net::HostCache* cache =
-      request_context_->GetURLRequestContext()->host_resolver()->GetHostCache();
-  if (cache) {
-    cache->clear();
-    *result = 0;
-  }
-}
-
-// TODO(lzheng): This only enables spdy over ssl. Enable spdy for http
-// when needed.
-void ChromeBenchmarkingMessageFilter::OnEnableSpdy(bool enable) {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  if (enable) {
-    net::HttpStreamFactory::EnableNpnSpdy();
-    net::HttpNetworkLayer::ForceAlternateProtocol();
-  } else {
-    net::HttpStreamFactory::EnableNpnHttpOnly();
-  }
-}
-
-void ChromeBenchmarkingMessageFilter::OnCloseCurrentConnections() {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  request_context_->GetURLRequestContext()->
-      http_transaction_factory()->GetCache()->CloseAllConnections();
-}
-
-void ChromeBenchmarkingMessageFilter::OnSetCacheMode(bool enabled) {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  net::HttpCache::Mode mode = enabled ?
-      net::HttpCache::NORMAL : net::HttpCache::DISABLE;
-  net::HttpCache* http_cache = request_context_->GetURLRequestContext()->
-      http_transaction_factory()->GetCache();
-  http_cache->set_mode(mode);
-}
-
-void ChromeBenchmarkingMessageFilter::OnClearPredictorCache(int* result) {
-  // This function is disabled unless the user has enabled
-  // benchmarking extensions.
-  if (!CheckBenchmarkingEnabled()) {
-    NOTREACHED() << "Received unexpected benchmarking IPC";
-    return;
-  }
-  chrome_browser_net::Predictor* predictor = profile_->GetNetworkPredictor();
-  if (predictor)
-    predictor->DiscardAllResults();
-  *result = 0;
-}
-
-bool ChromeBenchmarkingMessageFilter::CheckBenchmarkingEnabled() const {
-  static bool checked = false;
-  static bool result = false;
-  if (!checked) {
-    const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-    result = command_line.HasSwitch(switches::kEnableBenchmarking);
-    checked = true;
-  }
-  return result;
-}