Add build and patch to Chrome-Proxy header

components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc

Index: components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
diff --git a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
index 3f1565684a729c2da104c692fa1197b957c28f9f..b5e27d644d42c9664337d9ccca7250f01827aee2 100644
--- a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
+++ b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
@@ -25,7 +25,7 @@ namespace data_reduction_proxy {
 // The empty version for the authentication protocol. Currently used by
 // Android webview.
 #if defined(OS_ANDROID)
-const char kAndroidWebViewProtocolVersion[] = "0";
+const char kAndroidWebViewProtocolVersion[] = "";
 #endif
 
 // The clients supported by the data reduction proxy.
@@ -42,13 +42,15 @@ bool DataReductionProxyAuthRequestHandler::IsKeySetOnCommandLine() {
 
 DataReductionProxyAuthRequestHandler::DataReductionProxyAuthRequestHandler(
     const std::string& client,
-    const std::string& version,
+    const std::string& build_number,
+    const std::string& patch_number,
     DataReductionProxyParams* params,
     scoped_refptr<base::SingleThreadTaskRunner> network_task_runner)
     : data_reduction_proxy_params_(params),
       network_task_runner_(network_task_runner) {
   client_ = client;
-  version_ = version;
+  build_number_ = build_number;
+  patch_number_ = patch_number;
   Init();
 }
 
@@ -112,7 +114,8 @@ void DataReductionProxyAuthRequestHandler::AddAuthorizationHeader(
     header_value += ", ";
   }
   header_value +=
-      "ps=" + session_ + ", sid=" + credentials_ +  ", v=" + version_;
+      "ps=" + session_ + ", sid=" + credentials_ +  ", b=" + build_number_ +
+      ", p=" + patch_number_;
   if (!client_.empty())
     header_value += ", c=" + client_;
   headers->SetHeader(kChromeProxyHeader, header_value);