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/ImageIsOpaqueTest.cpp b/tests/ImageIsOpaqueTest.cpp
index 21ddb5d..cbbe331 100644
--- a/tests/ImageIsOpaqueTest.cpp
+++ b/tests/ImageIsOpaqueTest.cpp
@@ -125,6 +125,7 @@
         GetResourceAsImage("mandrill_128.png"),
         GetResourceAsImage("color_wheel.jpg"),
         SkImage::MakeFromPicture(make_picture(), { 10, 10 }, nullptr, nullptr,
+                                 SkImage::BitDepth::kU8,
                                  SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named)),
     })
     {