Issue #1186 - Style conformity for names in installer tests

installer/src/installer-lib/process.h

 /**
  * \file process.h
  */
 
 #ifndef PROCESS_H
 #define PROCESS_H
 
 #include "installer-lib.h"
 #include "handle.h"
 #include "session.h"
@@ skipping 126 matching lines @@
 {
   PROCESSENTRY32W operator()(const PROCESSENTRY32W& process)
   {
     return process ;
   }
 };
 
 /**
  * Extractor that copies only the PID.
  */
-struct CopyPID
+struct CopyPid
   : public std::unary_function<PROCESSENTRY32W, DWORD>
 {
   inline DWORD operator()(const PROCESSENTRY32W& process)
   {
     return process.th32ProcessID ;
   }
 };
 
 /**
  * Retrieve the process ID that created a window.
@@ skipping 455 matching lines @@
    * The argument of the filter constructor is a set by reference.
    * Since it does not make a copy for itself, we define it as a class member to provide its allocation.
    */
   FileNameSet processNames;
 
   ProcessByAnyExeNotImmersive filter;
 
   /**
    * Copy function object copies just the process ID.
    */
-  CopyPID copy;
+  CopyPid copy;
 
   /**
    * Snapshot of running processes.
    */
   ProcessSnapshot& snapshot;
 
   void update()
   {
     InitializeProcessSet(pidSet, snapshot, filter, copy);
   };
@@ skipping 66 matching lines @@
   }
 
   /*
    * Shut down every process in the pidSet.
    */
   bool ShutDown(ImmediateSession& session);
 
 };
 
 #endif