Block platform verification and file IO in the CDM adapter if the CDM configuration disallows them.

content/renderer/media/crypto/ppapi_decryptor.cc

Index: content/renderer/media/crypto/ppapi_decryptor.cc
diff --git a/content/renderer/media/crypto/ppapi_decryptor.cc b/content/renderer/media/crypto/ppapi_decryptor.cc
index ed13dc0d04a18aa2a16969ecbed7c33f92f100dd..3e3fd402eccddd438ef67da937773f63715aa213 100644
--- a/content/renderer/media/crypto/ppapi_decryptor.cc
+++ b/content/renderer/media/crypto/ppapi_decryptor.cc
@@ -24,6 +24,8 @@ namespace content {
 
 scoped_ptr<PpapiDecryptor> PpapiDecryptor::Create(
     const std::string& key_system,
+    bool allow_distinctive_identifier,

[ddorwin, 2015/03/06 21:42:54]

Lots of passing lots of parameters around. We might consider a Params object in
the future. On the other hand, this ensures that we are actually handling new
values in each implementation of MediaKeys (see comments in the factory).

[sandersd (OOO until July 31), 2015/03/06 22:36:58]

Acknowledged.

+    bool allow_persistent_state,
     const GURL& security_origin,
     const CreatePepperCdmCB& create_pepper_cdm_cb,
     const media::SessionMessageCB& session_message_cb,
@@ -42,6 +44,8 @@ scoped_ptr<PpapiDecryptor> PpapiDecryptor::Create(
 
   return scoped_ptr<PpapiDecryptor>(
       new PpapiDecryptor(key_system,
+                         allow_distinctive_identifier,
+                         allow_persistent_state,
                          pepper_cdm_wrapper.Pass(),
                          session_message_cb,
                          session_closed_cb,
@@ -52,6 +56,8 @@ scoped_ptr<PpapiDecryptor> PpapiDecryptor::Create(
 
 PpapiDecryptor::PpapiDecryptor(
     const std::string& key_system,
+    bool allow_distinctive_identifier,
+    bool allow_persistent_state,
     scoped_ptr<PepperCdmWrapper> pepper_cdm_wrapper,
     const media::SessionMessageCB& session_message_cb,
     const media::SessionClosedCB& session_closed_cb,
@@ -76,6 +82,8 @@ PpapiDecryptor::PpapiDecryptor(
   base::WeakPtr<PpapiDecryptor> weak_this = weak_ptr_factory_.GetWeakPtr();
   CdmDelegate()->Initialize(
       key_system,
+      allow_distinctive_identifier,
+      allow_persistent_state,
       base::Bind(&PpapiDecryptor::OnSessionMessage, weak_this),
       base::Bind(&PpapiDecryptor::OnSessionClosed, weak_this),
       base::Bind(&PpapiDecryptor::OnSessionError, weak_this),