Mojo message validation tests: add integration tests and move existing conformance tests.

mojo/public/cpp/bindings/lib/message_header_validator.cc

 // Copyright 2014 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 "mojo/public/cpp/bindings/lib/message_header_validator.h"
 
 #include "mojo/public/cpp/bindings/lib/bindings_serialization.h"
 #include "mojo/public/cpp/bindings/lib/bounds_checker.h"
 #include "mojo/public/cpp/bindings/lib/validation_errors.h"
 
@@ skipping 30 matching lines @@
         ((header->flags & kMessageExpectsResponse) ||
          (header->flags & kMessageIsResponse))) {
     ReportValidationError(VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID);
     return false;
   }
 
   // These flags are mutually exclusive.
   if ((header->flags & kMessageExpectsResponse) &&
       (header->flags & kMessageIsResponse)) {
     ReportValidationError(
-        VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAG_COMBINAION);
+        VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAG_COMBINATION);
     return false;
   }
 
   return true;
 }
 
 }  // namespace
 
 MessageHeaderValidator::MessageHeaderValidator(MessageReceiver* sink)
     : MessageFilter(sink) {
@@ skipping 10 matching lines @@
   }
 
   if (!IsValidMessageHeader(message->header()))
     return false;
 
   return sink_->Accept(message);
 }
 
 }  // namespace internal
 }  // namespace mojo