Revert "Revert "Remove Android-specific SK_SUPPORT_LEGACY_IMG_SNAPSHOT flag""

This reverts commit fde9bff19c2a2d84041983e20e443cca2f95ebb6.

Reason for revert: RenderNodeDrawableTests.cpp fix has landed in Android

Original change's description:
> Revert "Remove Android-specific SK_SUPPORT_LEGACY_IMG_SNAPSHOT flag"
> 
> This reverts commit c3efe6785666cdd13848e63f36fdadca26c48649.
> 
> Reason for revert: RenderNodeDrawableTests.cpp
> 
> Original change's description:
> > Remove Android-specific SK_SUPPORT_LEGACY_IMG_SNAPSHOT flag
> > 
> > Android has been updated to use the new signature so this should no longer be needed
> > 
> > Change-Id: Id745191e815381d032aba6a49bf4baf9c53b2385
> > Reviewed-on: https://skia-review.googlesource.com/9985
> > Reviewed-by: Derek Sollenberger <djsollen@google.com>
> > Commit-Queue: Robert Phillips <robertphillips@google.com>
> > 
> 
> TBR=djsollen@google.com,robertphillips@google.com,reviews@skia.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> 
> Change-Id: I0211342b237373fe40d205bb18bbef5efce56bf3
> Reviewed-on: https://skia-review.googlesource.com/9946
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> 

TBR=djsollen@google.com,robertphillips@google.com,reviews@skia.org
# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: Ia517aafc7c9c589d18c0e94699cad3f5acc0e941
Reviewed-on: https://skia-review.googlesource.com/10103
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2 files changed