Hide unused gFormats.

Presumably this is WIP code?  Otherwise, we delete it?

BUG=
R=scroggo@google.com

Review URL: https://codereview.chromium.org/78503003

git-svn-id: http://skia.googlecode.com/svn/trunk@12321 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/PdfViewer/chop_transparency_main.cpp b/experimental/PdfViewer/chop_transparency_main.cpp
index f887ab3..7dbf3fc 100644
--- a/experimental/PdfViewer/chop_transparency_main.cpp
+++ b/experimental/PdfViewer/chop_transparency_main.cpp
@@ -29,6 +29,7 @@
     const char*             fSuffix;
 };
 
+/*
 static const Format gFormats[] = {
     { SkImageEncoder::kBMP_Type, SkImageDecoder::kBMP_Format, ".bmp" },
     { SkImageEncoder::kGIF_Type, SkImageDecoder::kGIF_Format, ".gif" },
@@ -38,6 +39,7 @@
     { SkImageEncoder::kWBMP_Type, SkImageDecoder::kWBMP_Format, ".wbmp" },
     { SkImageEncoder::kWEBP_Type, SkImageDecoder::kWEBP_Format, ".webp" }
 };
+*/
 
 static SkISize opaqueSize(const SkBitmap& bm) {
     int width = 1;