Remove code that was only used by the old debugger

Change-Id: I1035d9fa5f9888f3b6c332b16a0bde69f357a4a8
Reviewed-on: https://skia-review.googlesource.com/119144
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/tools/skp_parser.cpp b/tools/skp_parser.cpp
index 92e1369..db739ca 100644
--- a/tools/skp_parser.cpp
+++ b/tools/skp_parser.cpp
@@ -9,6 +9,7 @@
 
 #include "SkDebugCanvas.h"
 #include "SkNullCanvas.h"
+#include "SkPicture.h"
 #include "SkStream.h"
 
 #ifdef SK_BUILD_FOR_WIN