[fiddle] Report GL driver info.

Bug: skia:
Change-Id: I5338d6abef062f7da420e8cddafa082bedcfff25
Reviewed-on: https://skia-review.googlesource.com/18310
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
diff --git a/tools/fiddle/parse-fiddle-output b/tools/fiddle/parse-fiddle-output
index f9a2fac..f44ff64 100755
--- a/tools/fiddle/parse-fiddle-output
+++ b/tools/fiddle/parse-fiddle-output
@@ -9,9 +9,10 @@
     type=$(echo $line | sed -n 's/[^"]*"\([^"]*\)":.*/\1/p')
     if [ "$type" ]; then
         case "$type" in
-            Raster|Gpu) ext='.png';;
-            Pdf)        ext='.pdf';;
-            Skp)        ext='.skp';;
+            Raster|Gpu)  ext='.png';;
+            Pdf)         ext='.pdf';;
+            Skp)         ext='.skp';;
+            Text|GLInfo) ext='.txt';;
         esac
         dst="${TMPDIR:-/tmp}/fiddle_${type}${ext}"
         echo $line | sed 's/[^"]*"[^"]*": "//; s/"\(,\|\)$//' \