Fix WTF::copyLCharsFromUCharSource() to compile with -Wshorten-64-to-32
<http://webkit.org/b/107227>
Reviewed by Benjamin Poulain.
Fixes the following build error:
ASCIIFastPath.h:117:59: error: implicit conversion loses integer precision: 'unsigned long' to 'const unsigned int' [-Werror,-Wshorten-64-to-32]
const unsigned endLength = length - ucharsPerLoop + 1;
~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~^~~
1 error generated.
* wtf/text/ASCIIFastPath.h:
(WTF::copyLCharsFromUCharSource): Change local variables from
unsigned to size_t.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@140162
268f45cc-cd09-0410-ab3c-
d52691b4dbfc