[Mac/GN] Only specify a rpath for //chrome:chrome_helper_app in the component build.

chrome/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
@@ skipping 661 matching lines @@
     ]
 
     extra_configs = [ "//build/config/compiler:wexit_time_destructors" ]
 
     defines = [ "HELPER_EXECUTABLE" ]
 
     deps = [
       "//chrome/common:version_header",
     ]
 
-    ldflags = [
-      # The helper is in Chromium.app/Contents/Versions/X/Chromium Helper.app/Conents/MacOS/
-      # so set rpath up to the base.
-      "-rpath",
-      "@loader_path/../../../../../../..",
-    ]
+    ldflags = []
+
+    if (is_component_build) {
+      ldflags += [
+        # The helper is in Chromium.app/Contents/Versions/X/Chromium Helper.app/Conents/MacOS/
+        # so set rpath up to the base.
+        "-rpath",
+        "@loader_path/../../../../../../..",
+      ]
+    }
 
     # Remove the default strip configuration (which strips all symbols) so that
     # a saves file can be specified.
     if (enable_stripping) {
       remove_configs = [ "//build/config/mac:strip_all" ]
 
       ldflags +=
           [ "-Wcrl,strip,-s," + rebase_path("app/app.saves", root_build_dir) ]
     }
   }
@@ skipping 1130 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }