Restrict use of hardware-secure codecs based on the RendererPreference.

media/blink/webencryptedmediaclient_impl.h

Index: media/blink/webencryptedmediaclient_impl.h
diff --git a/media/blink/webencryptedmediaclient_impl.h b/media/blink/webencryptedmediaclient_impl.h
index 5a1f3e4a040817b7ccdb8835be21ad466e0cc648..d784a6f4f2e180f04b5b8f5edb2e8c2aae4e77db 100644
--- a/media/blink/webencryptedmediaclient_impl.h
+++ b/media/blink/webencryptedmediaclient_impl.h
@@ -7,6 +7,7 @@
 
 #include <string>
 
+#include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ -31,8 +32,10 @@ class MediaPermission;
 class MEDIA_EXPORT WebEncryptedMediaClientImpl
     : public blink::WebEncryptedMediaClient {
  public:
-  WebEncryptedMediaClientImpl(CdmFactory* cdm_factory,
-                              MediaPermission* media_permission);
+  WebEncryptedMediaClientImpl(
+      base::Callback<bool(void)> are_secure_surfaces_supported_cb,
+      CdmFactory* cdm_factory,
+      MediaPermission* media_permission);
   virtual ~WebEncryptedMediaClientImpl();
 
   // WebEncryptedMediaClient implementation.
@@ -58,7 +61,8 @@ class MEDIA_EXPORT WebEncryptedMediaClientImpl
   // accumulated configuration.
   void OnRequestSucceeded(
       blink::WebEncryptedMediaRequest request,
-      const blink::WebMediaKeySystemConfiguration& accumulated_configuration);
+      const blink::WebMediaKeySystemConfiguration& accumulated_configuration,
+      bool are_secure_surfaces_required);
 
   // Complete a requestMediaKeySystemAccess() request with an error message.
   void OnRequestNotSupported(blink::WebEncryptedMediaRequest request,
@@ -71,6 +75,7 @@ class MEDIA_EXPORT WebEncryptedMediaClientImpl
   // Reporter singletons.
   base::ScopedPtrHashMap<std::string, scoped_ptr<Reporter>> reporters_;
 
+  base::Callback<bool(void)> are_secure_surfaces_supported_cb_;
   CdmFactory* cdm_factory_;
   KeySystemConfigSelector key_system_config_selector_;
   base::WeakPtrFactory<WebEncryptedMediaClientImpl> weak_factory_;