message: Use dawn_has_build in dawn_component
  //build/config/gcc:rpath_for_built_shared_libraries is being pulled in
  on Skia Linux builds. Don't include it if //build isn't present.
diff: @@ -63,7 +63,7 @@ template("dawn_component") {
  "@executable_path/",
  ]
  }
  - if (is_linux) {
  + if (is_linux && dawn_has_build) {
  configs = [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
  }
  }
  @@ -121,13 +121,9 @@ template("dawn_component") {
  group(name) {
  if (is_component_build) {
  - public_deps = [
  - ":${name}_shared",
  - ]
  + public_deps = [ ":${name}_shared" ]
  } else {
  - public_deps = [
  - ":${name}_static",
  - ]
  + public_deps = [ ":${name}_static" ]
  }
  }
  }
  