maxSize parameter to binarystore unused

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Iab6d3b5de6c48e34461cc0f88083e761542f3ae5
diff --git a/binarystore_mock.hpp b/binarystore_mock.hpp
index 34f14b8..8f60ebe 100644
--- a/binarystore_mock.hpp
+++ b/binarystore_mock.hpp
@@ -19,8 +19,8 @@
 {
   public:
     MockBinaryStore(const std::string& baseBlobId,
-                    std::unique_ptr<SysFile> file, uint32_t maxSize) :
-        real_store_(baseBlobId, std::move(file), maxSize)
+                    std::unique_ptr<SysFile> file) :
+        real_store_(baseBlobId, std::move(file))
     {
         // Implemented calls in BinaryStore will be directed to the real object.
         ON_CALL(*this, getBaseBlobId)