Convert usage of ARRAY_SIZE to arraysize.

ARRAY_SIZE is the old version of arraysize and does not cover
all the cases in C++, arraysize is a copy of Chromium's
version and thus have wider coverage.

BUG=None
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1405023016

Cr-Original-Commit-Position: refs/heads/master@{#10594}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 5237aaf243d29732f59557361b7a993c0a18cf0e
diff --git a/base/win32.cc b/base/win32.cc
index 6e09829..182b84f 100644
--- a/base/win32.cc
+++ b/base/win32.cc
@@ -14,6 +14,7 @@
 #include <ws2tcpip.h>
 #include <algorithm>
 
+#include "webrtc/base/arraysize.h"
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/byteorder.h"
 #include "webrtc/base/common.h"
@@ -87,7 +88,7 @@
   int current = 1;
   int max = 0;
   int maxpos = -1;
-  int run_array_size = ARRAY_SIZE(runpos);
+  int run_array_size = arraysize(runpos);
   // Run over the address marking runs of 0s.
   for (int i = 0; i < run_array_size; ++i) {
     if (as_shorts[i] == 0) {