EME: Specify the correct size for PSSH boxes in tests

media/cdm/cdm_adapter_unittest.cc

 // Copyright 2015 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 "media/cdm/cdm_adapter.h"
 
 #include <stdint.h>
 #include <memory>
 
 #include "base/bind.h"
@@ skipping 26 matching lines @@
 // Random key ID used to create a session.
 const uint8_t kKeyId[] = {
     // base64 equivalent is AQIDBAUGBwgJCgsMDQ4PEA
     0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
     0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
 };
 
 const char kKeyIdAsJWK[] = "{\"kids\": [\"AQIDBAUGBwgJCgsMDQ4PEA\"]}";
 
 const uint8_t kKeyIdAsPssh[] = {
-    0x00, 0x00, 0x00, 0x00, 'p',  's',  's',  'h',   // size = 0
+    0x00, 0x00, 0x00, 0x34,                          // size = 52
+    'p',  's',  's',  'h',                           // 'pssh'
     0x01,                                            // version = 1
     0x00, 0x00, 0x00,                                // flags
     0x10, 0x77, 0xEF, 0xEC, 0xC0, 0xB2, 0x4D, 0x02,  // Common SystemID
     0xAC, 0xE3, 0x3C, 0x1E, 0x52, 0xE2, 0xFB, 0x4B,
     0x00, 0x00, 0x00, 0x01,                          // key count
     0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,  // key
     0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
     0x00, 0x00, 0x00, 0x00,  // datasize
 };
 
@@ skipping 265 matching lines @@
 TEST_F(CdmAdapterTest, UpdateSessionWithBadData) {
   InitializeAndExpect(ExternalClearKeyLibrary(), SUCCESS);
 
   std::vector<uint8_t> key_id(kKeyId, kKeyId + arraysize(kKeyId));
   CreateSessionAndExpect(EmeInitDataType::WEBM, key_id, SUCCESS);
 
   UpdateSessionAndExpect(SessionId(), "random data", FAILURE, true);
 }
 
 }  // namespace media