Adds --cxxopt="-D_GLIBCXX_USE_CXX11_ABI=1" to 'bazel build' command in moe_test.sh.

This flag also added to
[]
and
[]

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CASDrmLicenseRequest at the proxy.

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CAS Proxy SDK version update to 1.1.2.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=231988012

protos/public/errors.proto

@@ -239,4 +239,10 @@ enum Errors {
   // Invalid method parameter.
   INVALID_PARAMETER = 170;
 
+  // Even KeyID not specified, CasEncryptionResponse.KeyInfo.KeySlot
+  MISSING_EVEN_KEY_ID = 171;
+
+  // Even Key not specified, CasEncryptionResponse.KeyInfo.KeySlot
+  MISSING_EVEN_KEY = 172;
+
 }