Dispatch DRP IPC call from renderer main thread

chrome/common/chrome_content_client.cc

 // 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/common/chrome_content_client.h"
 
 #if defined(OS_LINUX)
 #include <fcntl.h>
 #endif  // defined(OS_LINUX)
 
@@ skipping 12 matching lines @@
 #include "build/build_config.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/pepper_flash.h"
 #include "chrome/common/secure_origin_whitelist.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/common_resources.h"
+#include "components/data_reduction_proxy/content/common/data_reduction_proxy_messages.h"
 #include "components/dom_distiller/core/url_constants.h"
 #include "components/version_info/version_info.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/user_agent.h"
 #include "extensions/common/constants.h"
 #include "gpu/config/gpu_info.h"
 #include "net/http/http_util.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 489 matching lines @@
     std::vector<std::string>* savable_schemes) {
   for (int i = 0; i < kNumChromeStandardURLSchemes; i++)
     standard_schemes->push_back(kChromeStandardURLSchemes[i]);
 
   savable_schemes->push_back(extensions::kExtensionScheme);
   savable_schemes->push_back(extensions::kExtensionResourceScheme);
   savable_schemes->push_back(chrome::kChromeSearchScheme);
   savable_schemes->push_back(dom_distiller::kDomDistillerScheme);
 }
 
+bool ChromeContentClient::CanSendWhileSwappedOut(const IPC::Message* message) {
+  return message->type() ==
+         DataReductionProxyViewHostMsg_DataReductionProxyStatus::ID;
+}
+
 std::string ChromeContentClient::GetProduct() const {
   return ::GetProduct();
 }
 
 std::string ChromeContentClient::GetUserAgent() const {
   return ::GetUserAgent();
 }
 
 base::string16 ChromeContentClient::GetLocalizedString(int message_id) const {
   return l10n_util::GetStringUTF16(message_id);
@@ skipping 51 matching lines @@
   schemes->insert(content::kChromeUIScheme);
   schemes->insert(extensions::kExtensionScheme);
   schemes->insert(extensions::kExtensionResourceScheme);
   GetSecureOriginWhitelist(origins);
 }
 
 void ChromeContentClient::AddServiceWorkerSchemes(
     std::set<std::string>* schemes) {
   schemes->insert(extensions::kExtensionScheme);
 }