Add CdmService to keep track of CDMs

content/public/common/content_client.h

Index: content/public/common/content_client.h
diff --git a/content/public/common/content_client.h b/content/public/common/content_client.h
index ba15b3eb8a94f35ee1dd12bca4e1ca2a9816a865..abe1f97be8b79ac8431b382e6e25ec066c1364bc 100644
--- a/content/public/common/content_client.h
+++ b/content/public/common/content_client.h
@@ -46,6 +46,7 @@ class ContentGpuClient;
 class ContentPluginClient;
 class ContentRendererClient;
 class ContentUtilityClient;
+struct CdmInfo;
 struct PepperPluginInfo;
 
 // Setter and getter for the client.  The client should be set early, before any
@@ -88,6 +89,11 @@ class CONTENT_EXPORT ContentClient {
   virtual void AddPepperPlugins(
       std::vector<content::PepperPluginInfo>* plugins) {}
 
+  // Gives the embedder a chance to register the content decryption
+  // module(s) it supports.
+  virtual void AddContentDecryptionModules(
+      std::vector<content::CdmInfo>* modules) {}

[ddorwin, 2016/03/18 19:24:19]

|cdms|

[jrummell, 2016/03/23 21:38:10]

Done.

+
   // Gives the embedder a chance to register its own standard, referrer and
   // saveable url schemes early on in the startup sequence.
   virtual void AddAdditionalSchemes(