Rename is_chromeos in chrome/src.

net/BUILD.gn

Index: net/BUILD.gn
diff --git a/net/BUILD.gn b/net/BUILD.gn
index 823d8698f207d3cfc581bd878edf3bd7fc3fd6f9..5a2ce5d32fd6d210a3379c660b2f49ecbf66c263 100644
--- a/net/BUILD.gn
+++ b/net/BUILD.gn
@@ -33,7 +33,7 @@ gypi_values = exec_script("//build/gypi_to_gn.py",
 
 # Disable Kerberos on ChromeOS, Android and iOS, at least for now. It needs
 # configuration (krb5.conf and so on).
-use_kerberos = !is_chromeos && !is_android && !is_ios
+use_kerberos = !is_chromeos_ui && !is_android && !is_ios
 
 # The way the cache uses mmap() is inefficient on some Android devices. If
 # this flag is set, we hackily avoid using mmap() in the disk cache. We are
@@ -306,7 +306,7 @@ component("net") {
     ]
   }
 
-  if (use_glib && !is_chromeos) {
+  if (use_glib && !is_chromeos_ui) {
     configs += [ "//build/config/linux:gconf" ]
     deps += [ "//build/config/linux:gio" ]
   }
@@ -344,7 +344,7 @@ component("net") {
         "cert_net/nss_ocsp.h",
       ]
     }
-    if (is_chromeos) {
+    if (is_chromeos_ui) {
       # These were already removed on non-ChromeOS.
       sources -= [
         "cert/nss_cert_database_chromeos.cc",
@@ -1010,7 +1010,7 @@ if (!is_ios && !is_android) {
         "//base",
       ]
 
-      if (is_desktop_linux) {
+      if (is_linux && !is_chromeos_ui) {
         configs += [
           "//build/config/linux:gconf",
           "//build/config/linux:glib",
@@ -1407,7 +1407,7 @@ test("net_unittests") {
     sources += gypi_values.net_base_test_mac_ios_sources
   }
 
-  if (is_chromeos) {
+  if (is_chromeos_ui) {
     sources -= [ "proxy/proxy_config_service_linux_unittest.cc" ]
   }
 
@@ -1420,7 +1420,7 @@ test("net_unittests") {
       "cert/nss_cert_database_unittest.cc",
       "ssl/client_cert_store_nss_unittest.cc",
     ]
-    if (is_chromeos) {  # Already removed for all non-ChromeOS builds.
+    if (is_chromeos_ui) {  # Already removed for all non-ChromeOS builds.
       sources -= [
         "cert/nss_cert_database_chromeos_unittest.cc",
         "cert/nss_profile_filter_chromeos_unittest.cc",
@@ -1461,7 +1461,7 @@ test("net_unittests") {
     sources -= [ "http/http_auth_handler_negotiate_unittest.cc" ]
   }
 
-  if (use_openssl || (!is_desktop_linux && !is_chromeos && !is_ios)) {
+  if (use_openssl || (!is_desktop_linux && !is_chromeos_ui && !is_ios)) {
     # Only include this test when on Posix and using NSS for
     # cert verification or on iOS (which also uses NSS for certs).
     sources -= [ "cert_net/nss_ocsp_unittest.cc" ]