Cleanup, use camel case name conventions of method parameters (#62633)

* Cleanup, use camel case name conventions of method parameters

* Cleanup, use camel case name conventions of method parameters #62633

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/EventPipeEventProvider.cs

@@ -73,9 +73,9 @@ uint IEventProvider.EventUnregister(long registrationHandle)
         }
 
         // Get or set the per-thread activity ID.
-        int IEventProvider.EventActivityIdControl(Interop.Advapi32.ActivityControl ControlCode, ref Guid ActivityId)
+        int IEventProvider.EventActivityIdControl(Interop.Advapi32.ActivityControl controlCode, ref Guid activityId)
         {
-            return EventActivityIdControl(ControlCode, ref ActivityId);
+            return EventActivityIdControl(controlCode, ref activityId);
         }
 
         // Define an EventPipeEvent handle.
@@ -87,9 +87,9 @@ int IEventProvider.EventActivityIdControl(Interop.Advapi32.ActivityControl Contr
         }
 
         // Get or set the per-thread activity ID.
-        internal static int EventActivityIdControl(Interop.Advapi32.ActivityControl ControlCode, ref Guid ActivityId)
+        internal static int EventActivityIdControl(Interop.Advapi32.ActivityControl controlCode, ref Guid activityId)
         {
-            return EventPipeInternal.EventActivityIdControl((uint)ControlCode, ref ActivityId);
+            return EventPipeInternal.EventActivityIdControl((uint)controlCode, ref activityId);
         }
     }
 }

src/libraries/System.Private.CoreLib/src/System/Diagnostics/Tracing/IEventProvider.cs

@@ -35,7 +35,7 @@ internal interface IEventProvider
             EventProvider.EventData* userData);
 
         // Get or set the per-thread activity ID.
-        int EventActivityIdControl(Interop.Advapi32.ActivityControl ControlCode, ref Guid ActivityId);
+        int EventActivityIdControl(Interop.Advapi32.ActivityControl controlCode, ref Guid activityId);
 
         // Define an EventPipeEvent handle.
         unsafe IntPtr DefineEventHandle(uint eventID, string eventName, long keywords, uint eventVersion,