[Mac] Do not initialize the MockCrApplication in base::TestSuite.

ui/gfx/test/run_all_unittests.cc

Index: ui/gfx/test/run_all_unittests.cc
diff --git a/ui/gfx/test/run_all_unittests.cc b/ui/gfx/test/run_all_unittests.cc
index 5282da19256676e5fafcb01fcdfe3730f43594a7..2c2f4ee7de7228da0cc3d3f185286ee95a54fa1a 100644
--- a/ui/gfx/test/run_all_unittests.cc
+++ b/ui/gfx/test/run_all_unittests.cc
@@ -17,6 +17,10 @@
 #include "ui/gfx/android/gfx_jni_registrar.h"
 #endif
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+#include "base/test/mock_chrome_application_mac.h"
+#endif
+
 namespace {
 
 class GfxTestSuite : public base::TestSuite {
@@ -31,6 +35,10 @@ class GfxTestSuite : public base::TestSuite {
     gfx::android::RegisterJni(base::android::AttachCurrentThread());
 #endif
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+    mock_cr_app::RegisterMockCrApp();
+#endif
+
     ui::RegisterPathProvider();
 
     base::FilePath ui_test_pak_path;