Fix media_cas_proxy_sdk build issue.

Add example binary for testing building the SDK after 'git clone' from our repo.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=227583629

common/verified_media_pipeline.h

@@ -13,16 +13,15 @@
 #define COMMON_VERIFIED_MEDIA_PIPELINE_H_
 
 #include <string>
-#include "util/status.h"
+#include "common/status.h"
 #include "protos/public/license_protocol.pb.h"
 
 namespace widevine {
 
 // Retrieve the PlatformVerificationStatus for |vmp_data|.  The
 // PlatformVerificationStatus is defined at
-util::Status VerifyVmpData(
-    const std::string& vmp_data,
-    PlatformVerificationStatus* platform_verification_status);
+Status VerifyVmpData(const std::string& vmp_data,
+                     PlatformVerificationStatus* platform_verification_status);
 
 }  // namespace widevine
 #endif  // COMMON_VERIFIED_MEDIA_PIPELINE_H_