Replace typedef with using statement in cdm/core/ files.

[ Merge of http://go/wvgerrit/80805 ]

This change was used only where `typedef` was used for type aliasing,
and not for defining a new type (such as enums, structs, or function
pointer types).

Clang-format was used on the changed files.

Test: WV unit tests
Bug: 134437705
Change-Id: I730b9709a5ac773b3036daa79024caab665b3daa

libwvdrmengine/cdm/core/include/properties.h

@@ -20,7 +20,7 @@
 
 namespace wvcdm {
 
-typedef std::map<CdmSessionId, CdmClientPropertySet*> CdmClientPropertySetMap;
+using CdmClientPropertySetMap = std::map<CdmSessionId, CdmClientPropertySet*>;
 
 // This class saves information about features and properties enabled
 // for a given platform. At initialization it initializes properties from