Bug 711404 - Part b: Remove xpc_qsDoubleToUint64; r=bholley

dom/workers/File.cpp

@@ -48,8 +48,6 @@
 #include "nsCOMPtr.h"
 #include "nsJSUtils.h"
 #include "nsStringGlue.h"
-#include "xpcprivate.h"
-#include "XPCQuickStubs.h"
 
 #include "Exceptions.h"
 #include "WorkerInlines.h"
@@ -208,8 +206,8 @@ private:
 
     PRUint8 optionalArgc = aArgc;
     nsCOMPtr<nsIDOMBlob> rtnBlob;
-    if (NS_FAILED(blob->MozSlice(xpc_qsDoubleToUint64(start),
-                                 xpc_qsDoubleToUint64(end),
+    if (NS_FAILED(blob->MozSlice(static_cast<PRUint64>(start),
+                                 static_cast<PRUint64>(end),
                                  contentType, optionalArgc,
                                  getter_AddRefs(rtnBlob)))) {
       ThrowFileExceptionForCode(aCx, FILE_NOT_READABLE_ERR);

js/xpconnect/src/XPCQuickStubs.h

@@ -698,15 +698,6 @@ xpc_qsValueToInt64(JSContext *cx,
     return true;
 }
 
-/**
- * Convert a jsdouble to PRUint64. Needed for traceable quickstubs too.
- */
-inline PRUint64
-xpc_qsDoubleToUint64(jsdouble doubleval)
-{
-    return static_cast<PRUint64>(doubleval);
-}
-
 /**
  * Convert a jsval to PRUint64. Return true on success.
  */
@@ -724,7 +715,7 @@ xpc_qsValueToUint64(JSContext *cx,
         jsdouble doubleval;
         if (!JS_ValueToNumber(cx, v, &doubleval))
             return false;
-        *result = xpc_qsDoubleToUint64(doubleval);
+        *result = static_cast<PRUint64>(doubleval);
     }
     return true;
 }