Fix Bookmaker docs for MakeFromCompressed

CQ_INCLUDE_TRYBOTS=skia.primary:Housekeeper-PerCommit-Bookmaker

Change-Id: Ib73c6f9d0ca254540f16cf8638b89790a62330f9
Reviewed-on: https://skia-review.googlesource.com/c/185321
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>

docs/SkImage_Reference.bmh

@@ -253,6 +253,40 @@ for (int quality : { 100, 50, 10, 1} ) {
 
 # ------------------------------------------------------------------------------
 
+#Enum CompressionType
+#Line # option for MakeFromCompressed ##
+#Code
+#Populate
+##
+
+Used to inform MakeFromCompressed which compression method was used on the
+input data.
+
+#Const kETC1_CompressionType 0
+#Line # compressed data uses ETC1 compression ##
+##
+
+#NoExample
+##
+
+#SeeAlso MakeFromCompressed
+
+#Enum ##
+
+#Method static sk_sp<SkImage> MakeFromCompressed(GrContext* context, sk_sp<SkData> data, int width, int height, CompressionType type)
+#In Constructors
+#Line # creates a GPU-backed Image from compressed data ##
+#Populate
+
+#NoExample
+##
+
+#SeeAlso MakeFromTexture CompressionType
+
+#Method ##
+
+# ------------------------------------------------------------------------------
+
 #Typedef void (*TextureReleaseProc)(ReleaseContext releaseContext)
 #Line # parameter type for MakeFromTexture ##