Changes to build inside a Dawn checkout.

BUILD.gn

@@ -1118,7 +1118,7 @@ angle_executable("angle_shader_translator") {
   deps = [ ":translator" ]
 }
 
-if (angle_has_build) {
+if (angle_standalone || build_with_chromium) {
   config("angle_feature_support_config") {
     include_dirs = [
       "include",

gni/angle.gni

@@ -101,6 +101,9 @@ declare_args() {
   # worker thread pool.
   angle_delegate_workers = build_with_chromium
 
+  # True if we are building inside an ANGLE checkout.
+  angle_standalone = !build_with_chromium
+
   angle_enable_d3d9 = is_win && !angle_is_winuwp
   angle_enable_d3d11 = is_win
   angle_enable_gl = (ozone_platform_gbm || (!is_linux && !is_chromeos) ||
@@ -310,7 +313,8 @@ template("angle_static_library") {
   }
 }
 
-template("angle_test") {
+if (angle_standalone || build_with_chromium) {
+  template("angle_test") {
     test(target_name) {
       forward_variables_from(invoker,
                              "*",
@@ -381,4 +385,5 @@ template("angle_test") {
         }
       }
     }
+  }
 }