Media Keys should not count towards the max of four shortcuts per extension.

chrome/common/extensions/api/commands/commands_manifest_unittest.cc

Index: chrome/common/extensions/api/commands/commands_manifest_unittest.cc
diff --git a/chrome/common/extensions/api/commands/commands_manifest_unittest.cc b/chrome/common/extensions/api/commands/commands_manifest_unittest.cc
index a0eab03ef683cadb6b608345ff1a5582b9f8fd4f..b75300347b7e9b37e288bd9f81a902b9e9f5d826 100644
--- a/chrome/common/extensions/api/commands/commands_manifest_unittest.cc
+++ b/chrome/common/extensions/api/commands/commands_manifest_unittest.cc
@@ -132,4 +132,9 @@ TEST_F(CommandsManifestTest, ChannelTests) {
   }
 }
 
+TEST_F(CommandsManifestTest, CommandManifestShouldNotCountMediaKeys) {
+  scoped_refptr<Extension> extension =
+      LoadAndExpectSuccess("command_should_not_count_media_keys.json");
+}
+
 }  // namespace extensions