Wire Up Max-Res Plumbing

(This is a port of http://go/wvgerrit/11556 from the Widevine CDM
repo.)

This wires up the new method on the crypto interface with the core
code that handles the max-res decode.

Bug: 16034599
Change-Id: Id2ea5635bf732eabf1fd33712ff8bab6cf1a1745

libwvdrmengine/cdm/core/include/policy_engine.h

@@ -56,6 +56,9 @@ class PolicyEngine {
   virtual void UpdateLicense(
       const video_widevine_server::sdk::License& license);
 
+  // Used for notifying the Policy Engine of resolution changes
+  virtual void NotifyResolution(uint32_t width, uint32_t height);
+
   virtual CdmResponseType Query(CdmQueryMap* key_info);
 
   virtual const LicenseIdentification& license_id() { return license_id_; }