Make recipes use the new way of enabling goma.

scripts/slave/recipes/gpu/build_and_test.expected/win_debug_tryserver.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
     "name": "cleanup temp"
   },
   {
@@ skipping 89 matching lines @@
     "name": "apply_issue"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "runhooks"
     ],
     "env": {
-      "GYP_DEFINES": "chromium_win_pch=0 component=shared_library fastbuild=1 internal_gles2_conform_tests=1 target_arch=ia32",
+      "GYP_DEFINES": "chromium_win_pch=0 component=shared_library fastbuild=1 gomadir=[BUILD]\\goma internal_gles2_conform_tests=1 target_arch=ia32 use_goma=1",
       "GYP_GENERATORS": "ninja",
       "GYP_MSVS_VERSION": "2010"
     },
     "name": "gclient runhooks"
   },
   {
     "abort_on_failure": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
       "--target",
       "Debug",
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--build-tool",
       "ninja",
       "--compiler",
       "goma",
+      "--goma-dir",
+      "[BUILD]\\goma",
       "--",
       "chromium_gpu_debug_builder",
       "angle_unittests_run",
       "content_gl_tests_run",
       "gles2_conform_test_run",
       "gl_tests_run",
       "tab_capture_performance_tests_run",
       "telemetry_gpu_test_run"
     ],
     "name": "compile"
@@ skipping 356 matching lines @@
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\process_dumps.py",
       "--target",
       "Debug"
     ],
     "name": "process_dumps"
   }
 ]