Dispatch DRP IPC call from renderer main thread

chrome/common/chrome_content_client.cc

Index: chrome/common/chrome_content_client.cc
diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
index 3b9b5f823c3ed361476753c9382c1c78ddeec59f..44935de4e1fd2dd43086f2d490f589eb955e2897 100644
--- a/chrome/common/chrome_content_client.cc
+++ b/chrome/common/chrome_content_client.cc
@@ -30,6 +30,7 @@
 #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"
@@ -610,3 +611,9 @@ void ChromeContentClient::AddServiceWorkerSchemes(
     std::set<std::string>* schemes) {
   schemes->insert(extensions::kExtensionScheme);
 }
+
+bool ChromeContentClient::CanSendWhileSwappedOut(const IPC::Message* message) {
+  return content::ContentClient::CanSendWhileSwappedOut(message) ||

[Charlie Reis, 2015/09/02 17:16:30]

Remove this first clause.  The default implementation is meant to be overridden
and not called here.  (It also just returns false, so it's a no-op.)

[tbansal1, 2015/09/02 17:30:26]

Added DCHECK. Please let me know if that's not correct.

+         message->type() ==
+             DataReductionProxyViewHostMsg_DataReductionProxyStatus::ID;
+}