Remove all C++ Telemetry Accumulation calls.

This creates a number of stubs and leaves some surrounding code that may be irrelevant (eg. recorded time stamps, status variables).
Stub resolution/removal should be a follow-up to this.

security/manager/ssl/nsPKCS11Slot.cpp

@@ -541,10 +541,6 @@ nsPKCS11ModuleDB::ToggleFIPSMode()
     return NS_ERROR_FAILURE;
   }
 
-  if (PK11_IsFIPS()) {
-    Telemetry::Accumulate(Telemetry::FIPS_ENABLED, true);
-  }
-
   return NS_OK;
 }