Update OCMock to 3.1.5

third_party/ocmock/OCMock/NSObject+OCMAdditions.h

+/*
+ *  Copyright (c) 2013-2015 Erik Doernenburg and contributors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use these files except in compliance with the License. You may obtain
+ *  a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface NSObject(OCMAdditions)
+
++ (IMP)instanceMethodForwarderForSelector:(SEL)aSelector;
++ (void)enumerateMethodsInClass:(Class)aClass usingBlock:(void (^)(Class cls, SEL sel))aBlock;
+
+@end