fix for new fiddle compiler

New compiler is stricter, requiring
some variable initialization, braces.

A bug in SkRect was fixed, changing
debug output.

TBR=jcgregario@google.com

Docs-Preview: https://skia.org/?cl=136179
Bug: skia:6898
Change-Id: I19ef1dab2d3154778d0613e7337fdcfb340dacc7
Reviewed-on: https://skia-review.googlesource.com/136179
Commit-Queue: Cary Clark <caryclark@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Auto-Submit: Cary Clark <caryclark@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
10 files changed