implemented getting format from texture as virtual in gpu caps

Bug: skia:
Change-Id: If6bbbd212ff472ea322d2bbed61995fe7ba85df7
Reviewed-on: https://skia-review.googlesource.com/138240
Commit-Queue: Timothy Liang <timliang@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/DDLPromiseImageHelper.h b/tools/DDLPromiseImageHelper.h
index 5bc97afc34..e9520b2d48 100644
--- a/tools/DDLPromiseImageHelper.h
+++ b/tools/DDLPromiseImageHelper.h
@@ -77,6 +77,8 @@ private:
 
         const GrBackendTexture& backendTexture() const { return fBackendTexture; }
 
+        const GrCaps* caps() const;
+
     private:
         GrContext*       fContext;
         GrBackendTexture fBackendTexture;