Bug 1345998: Clean up some unused libs and delayloads in xul.dll. r=glandium

MozReview-Commit-ID: 5VgLdt2esRY

--HG--
extra : rebase_source : 9197b09d2d27a5d38dec0a530afc30abe984481e

config/system-headers

@@ -873,9 +873,6 @@ Quickdraw.h
 QuickDraw.h
 QuickTimeComponents.h
 quipu/attr.h
-rasdlg.h
-raserror.h
-ras.h
 regex.h
 Region.h
 resolv.h

toolkit/library/moz.build

@@ -24,11 +24,7 @@ def Libxul(name):
 
     DELAYLOAD_DLLS += [
         'comdlg32.dll',
-        'dbghelp.dll',
         'netapi32.dll',
-        'PowrProf.dll',
-        'rasapi32.dll',
-        'rasdlg.dll',
         'secur32.dll',
         'wininet.dll',
         'winspool.drv'
@@ -340,17 +336,13 @@ if CONFIG['OS_ARCH'] == 'WINNT':
         'netapi32',
         'shlwapi',
         'ws2_32',
-        'dbghelp',
         'dwmapi',
-        'rasapi32',
-        'rasdlg',
         'iphlpapi',
         'uxtheme',
         'setupapi',
         'secur32',
         'sensorsapi',
         'portabledeviceguids',
-        'windowscodecs',
         'wininet',
         'wbemuuid',
         'wintrust',