Expose the ICC profile from SkAndroidCodec

Bug: b/135133301

This will allow the new NDK decoding API to skip any color correction
for images with profiles that do not map exactly to an SkColorSpace.

Change-Id: I893c13906898b7250ce0ae7f249fbe63bfa8d864
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/267821
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>

RELEASE_NOTES.txt

@@ -7,6 +7,8 @@ This file includes a list of high level updates for each milestone release.
 Milestone 82
 
 <Insert new notes here- top is most recent.>
+  * Added SkAndroidCodec::getICCProfile for reporting the native ICC profile of
+    an encoded image, even if it doesn't map to an SkColorSpace.
 
 * * *
 

include/codec/SkAndroidCodec.h

@@ -75,6 +75,13 @@ public:
 
     const SkImageInfo& getInfo() const { return fInfo; }
 
+    /**
+     * Return the ICC profile of the encoded data.
+     */
+    const skcms_ICCProfile* getICCProfile() const {
+        return fCodec->getEncodedInfo().profile();
+    }
+
     /**
      *  Format of the encoded data.
      */