media: Add OutputProtectionProxy

chrome/renderer/media/chrome_key_systems.cc

Index: chrome/renderer/media/chrome_key_systems.cc
diff --git a/chrome/renderer/media/chrome_key_systems.cc b/chrome/renderer/media/chrome_key_systems.cc
index ba65f65977ea3faf6c69915c2fd82668159cae90..8169331c87d5c137255f8de55af70c61ea5b565e 100644
--- a/chrome/renderer/media/chrome_key_systems.cc
+++ b/chrome/renderer/media/chrome_key_systems.cc
@@ -134,6 +134,8 @@ static void AddExternalClearKey(
       "org.chromium.externalclearkey.decryptonly";
   static const char kExternalClearKeyFileIOTestKeySystem[] =
       "org.chromium.externalclearkey.fileiotest";
+  static const char kExternalClearKeyOutputProtectionTestKeySystem[] =
+      "org.chromium.externalclearkey.outputprotectiontest";
   static const char kExternalClearKeyInitializeFailKeySystem[] =
       "org.chromium.externalclearkey.initializefail";
   static const char kExternalClearKeyCrashKeySystem[] =
@@ -154,10 +156,14 @@ static void AddExternalClearKey(
   concrete_key_systems->emplace_back(
       new ExternalClearKeyProperties(kExternalClearKeyDecryptOnlyKeySystem));
 
-  // A key system that triggers FileIO test in ClearKeyCdm.
+  // A key system that triggers the FileIO test in ClearKeyCdm.
   concrete_key_systems->emplace_back(
       new ExternalClearKeyProperties(kExternalClearKeyFileIOTestKeySystem));
 
+  // A key system that triggers the output protection test in ClearKeyCdm.
+  concrete_key_systems->emplace_back(new ExternalClearKeyProperties(
+      kExternalClearKeyOutputProtectionTestKeySystem));
+
   // A key system that Chrome thinks is supported by ClearKeyCdm, but actually
   // will be refused by ClearKeyCdm. This is to test the CDM initialization
   // failure case.