Bug 927728 - Part 1: Replace PRUnichar with char16_t; r=roc

This patch was automatically generated by the following script:

#!/bin/bash
# Command to convert PRUnichar to char16_t

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*modules/libmar*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name prtypes.h \
       ! -name Char16.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRUnichar char16_t

dom/plugins/ipc/PluginModuleChild.cpp

@@ -2333,7 +2333,7 @@ PluginModuleChild::CallWindowProcHook(int nCode, WPARAM wParam, LPARAM lParam)
             // message, otherwise fullscreen focus will not work correctly.
             wchar_t szClass[26];
             if (GetClassNameW(pCwp->hwnd, szClass,
-                              sizeof(szClass)/sizeof(PRUnichar)) &&
+                              sizeof(szClass)/sizeof(char16_t)) &&
                 !wcscmp(szClass, kFlashFullscreenClass)) {
                 gDelayFlashFocusReplyUntilEval = true;
             }