Migrate components/data_reduction_proxy to Mojo interfaces.

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 f64e323742bae73b0efd87cb7e6dcbcd3fcb5273..bb9fcceee154538859af7e3fa43998beeda3067a 100644
--- a/chrome/common/chrome_content_client.cc
+++ b/chrome/common/chrome_content_client.cc
@@ -33,7 +33,6 @@
 #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/cdm_info.h"
@@ -615,11 +614,6 @@ void ChromeContentClient::AddAdditionalSchemes(
   savable_schemes->push_back(dom_distiller::kDomDistillerScheme);
 }
 
-bool ChromeContentClient::CanSendWhileSwappedOut(const IPC::Message* message) {
-  return message->type() ==
-         DataReductionProxyViewHostMsg_IsDataReductionProxy::ID;
-}
-
 std::string ChromeContentClient::GetProduct() const {
   return ::GetProduct();
 }