Bug 913953 - Part n: Remove unused GetWorkingSetSize function; r=ehsan

ipc/chromium/src/base/process_util.h

@@ -284,8 +284,6 @@ class ProcessMetrics {
   size_t GetPagefileUsage() const;
   // Returns the peak space allocated for the pagefile, in bytes.
   size_t GetPeakPagefileUsage() const;
-  // Returns the current working set size, in bytes.
-  size_t GetWorkingSetSize() const;
 
   // Returns the CPU usage in percent since the last time this method was
   // called. The first time this method is called it returns 0 and will return

ipc/chromium/src/base/process_util_win.cc

@@ -485,15 +485,6 @@ size_t ProcessMetrics::GetPeakPagefileUsage() const {
   return 0;
 }
 
-// Returns the current working set size, in bytes.
-size_t ProcessMetrics::GetWorkingSetSize() const {
-  PROCESS_MEMORY_COUNTERS pmc;
-  if (GetProcessMemoryInfo(process_, &pmc, sizeof(pmc))) {
-    return pmc.WorkingSetSize;
-  }
-  return 0;
-}
-
 static uint64_t FileTimeToUTC(const FILETIME& ftime) {
   LARGE_INTEGER li;
   li.LowPart = ftime.dwLowDateTime;