Adding q=low to the Chrome-Proxy request header

components/data_reduction_proxy/core/browser/BUILD.gn

Index: components/data_reduction_proxy/core/browser/BUILD.gn
diff --git a/components/data_reduction_proxy/core/browser/BUILD.gn b/components/data_reduction_proxy/core/browser/BUILD.gn
index f014d0ff4c891228bf6cbc1dd836522ecdfdb537..874d68fef76d4c321aac6b4a779004863e7ec5f9 100644
--- a/components/data_reduction_proxy/core/browser/BUILD.gn
+++ b/components/data_reduction_proxy/core/browser/BUILD.gn
@@ -4,8 +4,6 @@
 
 static_library("browser") {
   sources = [
-    "data_reduction_proxy_auth_request_handler.cc",
-    "data_reduction_proxy_auth_request_handler.h",
     "data_reduction_proxy_bypass_protocol.cc",
     "data_reduction_proxy_bypass_protocol.h",
     "data_reduction_proxy_configurator.cc",
@@ -22,6 +20,8 @@ static_library("browser") {
     "data_reduction_proxy_network_delegate.h",
     "data_reduction_proxy_prefs.cc",
     "data_reduction_proxy_prefs.h",
+    "data_reduction_proxy_request_options.cc",
+    "data_reduction_proxy_request_options.h",
     "data_reduction_proxy_settings.cc",
     "data_reduction_proxy_settings.h",
     "data_reduction_proxy_statistics_prefs.cc",
@@ -71,13 +71,13 @@ source_set("test_support") {
 source_set("unit_tests") {
   testonly = true
   sources = [
-    "data_reduction_proxy_auth_request_handler_unittest.cc",
     "data_reduction_proxy_bypass_protocol_unittest.cc",
     "data_reduction_proxy_configurator_unittest.cc",
     "data_reduction_proxy_interceptor_unittest.cc",
     "data_reduction_proxy_metrics_unittest.cc",
     "data_reduction_proxy_network_delegate_unittest.cc",
     "data_reduction_proxy_prefs_unittest.cc",
+    "data_reduction_proxy_request_options_unittest.cc",
     "data_reduction_proxy_settings_unittest.cc",
     "data_reduction_proxy_usage_stats_unittest.cc",
   ]