Added some enhancements to OCMock.

third_party/ocmock/ocmock_extensions.h

Index: third_party/ocmock/ocmock_extensions.h
diff --git a/third_party/ocmock/ocmock_extensions.h b/third_party/ocmock/ocmock_extensions.h
new file mode 100644
index 0000000000000000000000000000000000000000..c3766939cf31f29f983e2b89b0374bb269151d84
--- /dev/null
+++ b/third_party/ocmock/ocmock_extensions.h
@@ -0,0 +1,48 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef THIRD_PARTY_OCMOCK_OCMOCK_EXTENSIONS_H_
+#define THIRD_PARTY_OCMOCK_OCMOCK_EXTENSIONS_H_
+
+#import <Foundation/Foundation.h>
+
+#import "third_party/ocmock/OCMock/OCMock.h"
+
+// Some enhancements to OCMock to make it easier to write mocks.
+@interface OCMockRecorder(CrExtensions)
+- (id)andReturnPointer:(const void*)value;
+- (id)andReturnChar:(char)value;
+- (id)andReturnUnsignedChar:(unsigned char)value;
+- (id)andReturnShort:(short)value;
+- (id)andReturnUnsignedShort:(unsigned short)value;
+- (id)andReturnInt:(int)value;
+- (id)andReturnUnsignedInt:(unsigned int)value;
+- (id)andReturnLong:(long)value;
+- (id)andReturnUnsignedLong:(unsigned long)value;
+- (id)andReturnLongLong:(long long)value;
+- (id)andReturnUnsignedLongLong:(unsigned long long)value;
+- (id)andReturnFloat:(float)value;
+- (id)andReturnDouble:(double)value;
+- (id)andReturnBool:(BOOL)value;
+- (id)andReturnInteger:(NSInteger)value;
+- (id)andReturnUnsignedInteger:(NSUInteger)value;
+- (id)andReturnNSRect:(NSRect)rect;
+- (id)andReturnCGRect:(CGRect)rect;
+- (id)andReturnNSPoint:(NSPoint)point;
+- (id)andReturnCGPoint:(CGPoint)point;
+@end
+
+// A constraint for verifying that something conforms to a protocol.
+@interface cr_OCMConformToProtocolConstraint : OCMConstraint {
+ @private
+  Protocol* protocol_;
+}
+- (id)initWithProtocol:(Protocol*)protocol;
+@end
+
+@interface OCMArg(CrExtensions)
++ (id)conformsToProtocol:(Protocol*)protocol;
+@end
+
+#endif  // THIRD_PARTY_OCMOCK_OCMOCK_EXTENSIONS_H_