Make recipes use the new way of enabling goma.

scripts/slave/recipes/android/android_builder.expected/x86_try_builder.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "config",
       "--spec",
       "cache_dir = None\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'src/repo', 'url': 'svn://svn.chromium.org/chrome/trunk/src'}]\ntarget_os = ['android']"
     ],
@@ skipping 120 matching lines @@
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
     "env": {
       "EXTRA_LANDMINES_SCRIPT": "[SLAVE_BUILD]/src/repo/build/get_internal_landmines.py",
       "GYP_CROSSCOMPILE": "1",
-      "GYP_DEFINES": "OS=android app_manifest_version_code=10 app_manifest_version_name=some_builder_1234 chrome_build_id=3333 component=static_library fastbuild=1 host_os=linux target_arch=ia32",
+      "GYP_DEFINES": "OS=android app_manifest_version_code=10 app_manifest_version_name=some_builder_1234 chrome_build_id=3333 component=static_library fastbuild=1 gomadir=[BUILD]/goma host_os=linux target_arch=ia32 use_goma=1",
       "GYP_GENERATORS": "ninja",
       "PATH": "[BUILD_INTERNAL]/scripts/slave/android:./:%(PATH)s"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "[BUILD]/scripts/slave/apply_svn_patch.py",
       "-p",
       "try_job_svn_patch",
       "-r",
       "[SLAVE_BUILD]/src/repo"
     ],
     "name": "apply_patch"
   },
   {
     "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",
       "--"
     ],
     "env": {
       "PATH": "[BUILD_INTERNAL]/scripts/slave/android:./:%(PATH)s"
     },
     "name": "compile"
   },
   {
     "cmd": [
       "[SLAVE_BUILD]/src/build/android/findbugs_diff.py",
@@ skipping 40 matching lines @@
   {
     "always_run": true,
     "cmd": [
       "rm",
       "-rf",
       "[SLAVE_BUILD]/src/out/build_product_1337.zip"
     ],
     "name": "cleanup_build"
   }
 ]