Add chrome version information to extension update checks

chrome/browser/extensions/updater/manifest_fetch_data.cc

Index: chrome/browser/extensions/updater/manifest_fetch_data.cc
diff --git a/chrome/browser/extensions/updater/manifest_fetch_data.cc b/chrome/browser/extensions/updater/manifest_fetch_data.cc
index 99e718f90b3e08c953a415ef34c66a9c1a933568..a3d652cd2fdf3ddd033dae2a36ead1fb44f60ca4 100644
--- a/chrome/browser/extensions/updater/manifest_fetch_data.cc
+++ b/chrome/browser/extensions/updater/manifest_fetch_data.cc
@@ -12,6 +12,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/metrics/metrics_service.h"
+#include "chrome/common/omaha_query_params.h"
 #include "net/base/escape.h"
 
 namespace {
@@ -27,6 +28,18 @@ namespace extensions {
 ManifestFetchData::ManifestFetchData(const GURL& update_url, int request_id)
     : base_url_(update_url),
       full_url_(update_url) {
+chrome::OmahaQueryParams::ProdId prod =
+#if defined(GOOGLE_CHROME_BUILD)
+  chrome::OmahaQueryParams::CHROMECRX;
+#else
+  chrome::OmahaQueryParams::CHROMIUMCRX;
+#endif
+  std::string query = full_url_.has_query() ? full_url_.query() + "&" : "";

[sky, 2013/03/07 16:01:28]

"" -> std::string()

+  query += chrome::OmahaQueryParams::Get(prod);
+  GURL::Replacements replacements;
+  replacements.SetQueryStr(query);
+  full_url_ = full_url_.ReplaceComponents(replacements);
+
   request_ids_.insert(request_id);
 }