DM: SKP source / PDF backend

dm/DMUtil.cpp

Index: dm/DMUtil.cpp
diff --git a/dm/DMUtil.cpp b/dm/DMUtil.cpp
index 23634c30ad26ebbb12815d920c2eac026095f968..94fdd6ec88fc46eba08c82b95969b3db37de0fa8 100644
--- a/dm/DMUtil.cpp
+++ b/dm/DMUtil.cpp
@@ -12,6 +12,14 @@ SkString UnderJoin(const char* a, const char* b) {
     return s;
 }
 
+SkString FileToTaskName(SkString filename) {
+    for (size_t i = 0; i < filename.size(); i++) {
+        if ('_' == filename[i]) { filename[i] = '-'; }
+        if ('.' == filename[i]) { filename[i] = '_'; }
+    }
+    return filename;
+}
+
 SkPicture* RecordPicture(skiagm::GM* gm, uint32_t recordFlags, SkBBHFactory* factory) {
     const SkISize size = gm->getISize();
     SkPictureRecorder recorder;