Specify bit depth and color space in SkImage::MakeFromPicture()

BUG=skia:

Change-Id: I1d2a2b1f97557fc3e7ca6c2bdad6329f7760dbd2
Reviewed-on: https://skia-review.googlesource.com/6685
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/tests/SkResourceCacheTest.cpp b/tests/SkResourceCacheTest.cpp
index ed2ff74..922acef 100644
--- a/tests/SkResourceCacheTest.cpp
+++ b/tests/SkResourceCacheTest.cpp
@@ -330,6 +330,7 @@
             canvas->clear(SK_ColorCYAN);
             return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(),
                                             SkISize::Make(10, 10), nullptr, nullptr,
+                                            SkImage::BitDepth::kU8,
                                             SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named));
         });
     }