OEMCrypto Profiler - Merge of Widevine Updates

This change is a merge of the following changes:
1. Remove MultipleSessions (go/wvgerrit/16763)
2. Increase Memory Budget (go/wvgerrit/16764)
3. Fixing Possible Integer Overflow (go/wvgerrit/16765)
4. Creating Call Table (go/wvgerrit/16766)
5. Creating Call History (go/wvgerrit/16767)
6. Connecting Profiled Scope (go/wvgerrit/16768)
7. Adding Call Table Version Number (go/wvgerrit/16780)
8. Add Version Number to Call History (go/wvgerrit/16781)

bug: 27157796

Change-Id: Ia3f088a1714f3f5b426fee6141daa4ea8d832cf4

libwvdrmengine/cdm/profiler/src/profiled_scope.cpp

@@ -4,53 +4,31 @@
 
 #include <sys/time.h>
 
-#include "profiler_session.h"
+#include "profiler.h"
 
 namespace wvcdm {
 namespace oemprofiler {
 
 ProfiledScope::ProfiledScope(OEM_FUNCTION fid) :
     meta_data_(),
-    sid_(kGlobalSID),
-    fid_(fid),
-    start_time_(GetNowUS()) {
-
-}
-
-// Only allow a user provided sid to be a positive integer
-// to prevent a user provided sid from conflicting with the
-// global sid
-ProfiledScope::ProfiledScope(uint32_t sid, OEM_FUNCTION fid) :
-    meta_data_(),
-    sid_(static_cast<int64_t>(sid)),
     fid_(fid),
     start_time_(GetNowUS()) {
 
 }
 
 ProfiledScope::~ProfiledScope() {
-  const uint64_t end_time = GetNowUS();
-
-  if (sid_ != kGlobalSID) {
-    Submit(sid_, end_time);
-  }
-
-  // Always save a copy to the global session so that all other sessions
-  // are subsets of the global session
-  Submit(kGlobalSID, end_time);
+  Submit(GetNowUS());
 }
 
-void ProfiledScope::Submit(int64_t sid, uint64_t end_time) const {
-  ProfilerSession* const session = ProfilerSession::Find(sid);
+void ProfiledScope::Submit(uint64_t end_time) const {
+  Profiler::GetTable().Write(fid_, end_time - start_time_);
 
-  if (session != NULL) {
-    session->Submit(
+  Profiler::GetHistory().Write(
         fid_,
         start_time_,
         end_time,
         meta_data_.GetData(),
         meta_data_.GetSize());
-  }
 }
 
 uint64_t ProfiledScope::GetNowUS() const {