EME: Remove reference to "concrete" key systems.

media/base/key_systems_unittest.cc

 // Copyright 2013 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.
 
 // TODO(sandersd): Refactor to remove recomputed codec arrays, and generally
 // shorten and improve coverage.
 //   - http://crbug.com/417444
 //   - http://crbug.com/457438
 // TODO(sandersd): Add tests to cover codec vectors with empty items.
 // http://crbug.com/417461
@@ skipping 370 matching lines @@
 TEST_F(KeySystemsTest, Basic_UnrecognizedKeySystem) {
   static const char* const kUnrecognized = "x-org.example.unrecognized";
 
   EXPECT_FALSE(IsSupportedKeySystem(kUnrecognized));
 
   EXPECT_EQ("Unknown", GetKeySystemNameForUMA(kUnrecognized));
   EXPECT_FALSE(CanUseAesDecryptor(kUnrecognized));
 
 #if defined(ENABLE_PEPPER_CDMS)
   std::string type;
-  EXPECT_DEBUG_DEATH(
-      type = GetPepperType(kUnrecognized),
-      "x-org.example.unrecognized is not a known concrete system");
+  EXPECT_DEBUG_DEATH(type = GetPepperType(kUnrecognized),
+                     "x-org.example.unrecognized is not a known system");
   EXPECT_TRUE(type.empty());
 #endif
 }
 
 TEST_F(KeySystemsTest, Basic_UsesAesDecryptor) {
   EXPECT_TRUE(IsSupportedKeySystem(kUsesAes));
   EXPECT_TRUE(IsSupportedKeySystemWithMediaMimeType(
       kVideoWebM, no_codecs(), kUsesAes));
 
   // No UMA value for this test key system.
@@ skipping 314 matching lines @@
   EXPECT_FALSE(IsSupportedKeySystem("com.chromecast.something.else"));
   EXPECT_FALSE(IsSupportedKeySystem("com.chromecast.other"));
 
   EXPECT_FALSE(IsSupportedKeySystem("x-"));
   EXPECT_TRUE(IsSupportedKeySystem("x-something"));
   EXPECT_FALSE(IsSupportedKeySystem("x-something.else"));
   EXPECT_FALSE(IsSupportedKeySystem("x-other"));
 }
 
 }  // namespace media