Make SkPicture/SkImageGenerator default to SkCodec

tools/gpuveto.cpp

Index: tools/gpuveto.cpp
diff --git a/tools/gpuveto.cpp b/tools/gpuveto.cpp
index 204f44965bd3fa36d7194719d489bc99b37134ab..f2e103e1e38d4c4a99c27a55e30015fdfb6645d4 100644
--- a/tools/gpuveto.cpp
+++ b/tools/gpuveto.cpp
@@ -5,7 +5,6 @@
  * found in the LICENSE file.
  */
 
-#include "LazyDecodeBitmap.h"
 #include "SkCommandLineFlags.h"
 #include "SkPicture.h"
 #include "SkPictureRecorder.h"
@@ -42,9 +41,7 @@ int tool_main(int argc, char** argv) {
         return kError;
     }
 
-    SkPicture::InstallPixelRefProc proc = &sk_tools::LazyDecodeBitmap;
-
-    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream, proc));
+    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream));
     if (nullptr == picture.get()) {
         if (!FLAGS_quiet) {
             SkDebugf("Could not read the SkPicture\n");