Fix some scripts from memory_watcher tool.

Seems, some scripts stopped to work after changes in
https://codereview.chromium.org/366031
patch, which changes a bit output format.

Review URL: https://chromiumcodereview.appspot.com/15849010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202047 0039d316-1c4b-4281-b951-d872f2087c98

tools/memory_watcher/scripts/finditem.pl

@@ -19,7 +19,7 @@ sub process_raw($$) {
   open (LOGFILE, "$file") or die("could not open $file");
   while(<LOGFILE>) {
     my $line = $_;
-    if ($line =~ m/([0-9]*) bytes, ([0-9]*) items/) {
+    if ($line =~ m/([0-9]*) bytes, ([0-9]*) allocs/) {
       $save = "";
       $print = 0;
       $bytes = $1;

tools/memory_watcher/scripts/memprof.pl

@@ -47,7 +47,7 @@ sub process_raw($$) {
     my $line = $_;
 #print "$line";
     chomp($line);
-    if ($line =~ m/([0-9]*) bytes, ([0-9]*) items/) {
+    if ($line =~ m/([0-9]*) bytes, ([0-9]*) allocs/) {
 
       # If we didn't find any frames to account this to, log that.
       if ($blamed == 0) {

tools/memory_watcher/scripts/memtrace.pl

@@ -43,7 +43,7 @@ sub process_raw($) {
     my $line = $_;
 #print "$line";
     chomp($line);
-    if ($line =~ m/([0-9]*) bytes, ([0-9]*) items/) {
+    if ($line =~ m/([0-9]*) bytes, ([0-9]*) allocs/) {
 
 #print "START\n";
       # Dump "prior" frame here