Force sRGB color profile on Mac for pixel tests

content/test/gpu/gpu_tests/maps_integration_test.py

Index: content/test/gpu/gpu_tests/maps_integration_test.py
diff --git a/content/test/gpu/gpu_tests/maps_integration_test.py b/content/test/gpu/gpu_tests/maps_integration_test.py
index e540cd72acc7f1b41b4cc775cd6e489c0cad527f..2e22599e0eb096d927a555062890b44708664f06 100644
--- a/content/test/gpu/gpu_tests/maps_integration_test.py
+++ b/content/test/gpu/gpu_tests/maps_integration_test.py
@@ -10,6 +10,7 @@ from gpu_tests import gpu_integration_test
 from gpu_tests import cloud_storage_integration_test_base
 from gpu_tests import maps_expectations
 from gpu_tests import path_util
+from gpu_tests import color_profile_manager
 
 from py_utils import cloud_storage
 
@@ -61,8 +62,9 @@ class MapsIntegrationTest(
 
   @classmethod
   def SetUpProcess(cls):
+    color_profile_manager.ForceUntilExitSRGB()
     super(MapsIntegrationTest, cls).SetUpProcess()
-    cls.CustomizeBrowserArgs([])
+    cls.CustomizeBrowserArgs(['--force-color-profile=srgb'])
     cls.StartWPRServer(os.path.join(data_path, 'maps_004.wpr.updated'),
                        cloud_storage.PUBLIC_BUCKET)
     cls.StartBrowser()