Disable ResourceBundleImageTest.FallbackToNone on iOS.

This test fails on devices with non 100P scaling.

BUG=298406
TEST=ui_unittests
TBR=rohitrao
NOTRY=true
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/132023006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244040 0039d316-1c4b-4281-b951-d872f2087c98

ui/base/resource/resource_bundle_unittest.cc

@@ -562,7 +562,13 @@ TEST_F(ResourceBundleImageTest, GetImageNamedFallback1xRounding) {
 }
 #endif
 
-TEST_F(ResourceBundleImageTest, FallbackToNone) {
+#if defined(OS_IOS)
+// Fails on devices that have non-100P scaling. See crbug.com/298406
+#define MAYBE_FallbackToNone DISABLED_FallbackToNone
+#else
+#define MAYBE_FallbackToNone FallbackToNone
+#endif
+TEST_F(ResourceBundleImageTest, MAYBE_FallbackToNone) {
   base::FilePath data_default_path = dir_path().AppendASCII("sample.pak");
 
   // Create the pak files.