Added support for properly building and running isolates in recipes.

scripts/slave/recipe_modules/gpu/api.py

Index: scripts/slave/recipe_modules/gpu/api.py
diff --git a/scripts/slave/recipe_modules/gpu/api.py b/scripts/slave/recipe_modules/gpu/api.py
index 981c17f9a40769f8cfc180daa01c264488718191..4b24c4ccb589fb65c9bed54f12ccbb2b7c12c55a 100644
--- a/scripts/slave/recipe_modules/gpu/api.py
+++ b/scripts/slave/recipe_modules/gpu/api.py
@@ -7,7 +7,6 @@ from slave import recipe_api
 SIMPLE_TESTS_TO_RUN = [
   'content_gl_tests',
   'gles2_conform_test',
-  'gl_tests',
   'angle_unittests'
 ]
 
@@ -60,6 +59,8 @@ class GpuApi(recipe_api.RecipeApi):
 
     self.m.chromium.c.gyp_env.GYP_DEFINES['internal_gles2_conform_tests'] = 1
 
+    self.m.isolate.set_isolate_environment(self.m.chromium.c)
+
   def checkout_steps(self):
     # Always force a gclient-revert in order to avoid problems when
     # directories are added to, removed from, and re-added to the repo.
@@ -122,7 +123,9 @@ class GpuApi(recipe_api.RecipeApi):
 
     # Note: --no-xvfb is the default.
     for test in SIMPLE_TESTS_TO_RUN:
-      yield self.m.chromium.runtests(test, spawn_dbus=True)

[Ken Russell (switch to Gerrit), 2014/01/10 23:29:33]

Note that the script now spawns dbus by default, so this was useless.

+      yield self.m.chromium.runtests(test)
+
+    yield self.m.isolate.run_isolate_test('gl_tests')
 
     # Choose a reasonable default for the location of the sandbox binary
     # on the bots.