Correcting the version field in the Chrome-Proxy header to be the chromium build and patch number.

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc

Index: chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
index abdbe4bd60e623134369db81ff2249744cc6cdaf..2abcd4dd780279980b0664bffdcb6d73df4b6de8 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.cc
@@ -4,10 +4,14 @@
 
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 
+#include "base/strings/string_split.h"
+#include "base/strings/string_util.h"

[Lei Zhang, 2014/08/01 20:43:15]

no longer needed.

[megjablon, 2014/08/01 21:00:30]

Done.

 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_configurator.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/common/chrome_version_info.h"
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_configurator.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
@@ -38,3 +42,24 @@ void DataReductionProxyChromeSettings::InitDataReductionProxySettings(
   SetDataReductionProxyAlternativeEnabled(
       DataReductionProxyParams::IsIncludedInAlternativeFieldTrial());
 }
+
+// static
+std::string DataReductionProxyChromeSettings::GetBuildAndPatchNumber() {
+  chrome::VersionInfo version_info;
+  std::vector<std::string> version_parts;
+  base::SplitString(version_info.Version(), '.', &version_parts);
+  if (version_parts.size() != 4)
+    return "";
+  return version_parts[2] + version_parts[3];
+}
+
+// static
+std::string DataReductionProxyChromeSettings::GetClient() {
+#if defined(OS_ANDROID)
+  return data_reduction_proxy::kClientChromeAndroid;
+#elif defined(OS_IOS)
+  return data_reduction_proxy::kClientChromeIOS;
+#else
+  return "";
+#endif
+}