NaCl: enable meta-based validation for shared libraries.

chrome/nacl/nacl_validation_query_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/nacl/nacl_validation_db.h"
 #include "chrome/nacl/nacl_validation_query.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // This test makes sure that validation signature generation is performed
 // correctly.  In effect, this means that we are checking all of the data
@@ skipping 49 matching lines @@
     EXPECT_TRUE(did_query_);
     EXPECT_FALSE(did_set_);
     did_set_ = true;
     memcpy(set_signature_, signature.data(),
            NaClValidationQuery::kDigestLength);
     // Signatures should be the same.
     EXPECT_EQ(0, memcmp(query_signature_, set_signature_,
                         NaClValidationQuery::kDigestLength));
   }
 
+  virtual bool ResolveFileToken(struct NaClFileToken* file_token, int32* fd,
+                                std::string* path) OVERRIDE {
+    *fd = -1;
+    *path = "";
+    return false;
+  }
+
   bool did_query_;
   bool did_set_;
   bool status_;
 
   uint8 query_signature_[NaClValidationQuery::kDigestLength];
   uint8 set_signature_[NaClValidationQuery::kDigestLength];
 };
 
 class TestQuery {
  public:
@@ skipping 187 matching lines @@
   query1->query->AddData(kShortData, sizeof(kShortData));
   query1->query->QueryKnownToValidate();
 
   query2->query->AddData(kShortData, sizeof(kShortData));
   query2->query->QueryKnownToValidate();
 
   AssertQueryDifferent();
 }
 
 }