Remove color space restrictions from image infos

What makes an info valid (or invalid)? Nothing to do with
color space.

Bug: skia:
Change-Id: I6795efa9aa74ab0d65935c5ddccc1058f8e0b112
Reviewed-on: https://skia-review.googlesource.com/131780
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/src/images/SkImageEncoderPriv.h b/src/images/SkImageEncoderPriv.h
index e6903bc..a7707fe 100644
--- a/src/images/SkImageEncoderPriv.h
+++ b/src/images/SkImageEncoderPriv.h
@@ -11,17 +11,9 @@
 #include "SkImageEncoder.h"
 #include "SkImageInfoPriv.h"
 
-static inline bool SkPixmapIsValid(const SkPixmap& src,
-                                   SkTransferFunctionBehavior unpremulBehavior)
-{
-    if (SkTransferFunctionBehavior::kRespect == unpremulBehavior) {
-        if (!SkImageInfoIsValidRenderingCS(src.info())) {
-            return false;
-        }
-    } else {
-        if (!SkImageInfoIsValidAllowNumericalCS(src.info())) {
-            return false;
-        }
+static inline bool SkPixmapIsValid(const SkPixmap& src) {
+    if (!SkImageInfoIsValid(src.info())) {
+        return false;
     }
 
     if (!src.addr() || src.rowBytes() < src.info().minRowBytes()) {