Always encode images with sRGB encoded pixels

Bug: skia:
Change-Id: Icb25bc21a30e88f21df5b0e267d5a3a05535e44a
Reviewed-on: https://skia-review.googlesource.com/19544
Commit-Queue: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/src/images/SkJpegEncoder.cpp b/src/images/SkJpegEncoder.cpp
index eaea77e..a0ee398 100644
--- a/src/images/SkJpegEncoder.cpp
+++ b/src/images/SkJpegEncoder.cpp
@@ -207,29 +207,19 @@
     jpeg_set_quality(encoderMgr->cinfo(), options.fQuality, TRUE);
     jpeg_start_compress(encoderMgr->cinfo(), TRUE);
 
-    if (SkColorSpace* cs = src.colorSpace()) {
-        sk_sp<SkColorSpace> owned;
-        if (src.colorType() == kRGBA_F16_SkColorType) {
-            // We'll be converting to 8-bit sRGB, so we'd better tag it that way.
-            owned = as_CSB(src.colorSpace())->makeSRGBGamma();
-            cs = owned.get();
-        }
+    sk_sp<SkData> icc = icc_from_color_space(src.info());
+    if (icc) {
+        // Create a contiguous block of memory with the icc signature followed by the profile.
+        sk_sp<SkData> markerData =
+                SkData::MakeUninitialized(kICCMarkerHeaderSize + icc->size());
+        uint8_t* ptr = (uint8_t*) markerData->writable_data();
+        memcpy(ptr, kICCSig, sizeof(kICCSig));
+        ptr += sizeof(kICCSig);
+        *ptr++ = 1; // This is the first marker.
+        *ptr++ = 1; // Out of one total markers.
+        memcpy(ptr, icc->data(), icc->size());
 
-        sk_sp<SkData> icc = icc_from_color_space(*cs);
-        if (icc) {
-            // Create a contiguous block of memory with the icc signature followed by the profile.
-            sk_sp<SkData> markerData =
-                    SkData::MakeUninitialized(kICCMarkerHeaderSize + icc->size());
-            uint8_t* ptr = (uint8_t*) markerData->writable_data();
-            memcpy(ptr, kICCSig, sizeof(kICCSig));
-            ptr += sizeof(kICCSig);
-            *ptr++ = 1; // This is the first marker.
-            *ptr++ = 1; // Out of one total markers.
-            memcpy(ptr, icc->data(), icc->size());
-
-            jpeg_write_marker(encoderMgr->cinfo(), kICCMarker, markerData->bytes(),
-                              markerData->size());
-        }
+        jpeg_write_marker(encoderMgr->cinfo(), kICCMarker, markerData->bytes(), markerData->size());
     }
 
     return std::unique_ptr<SkJpegEncoder>(new SkJpegEncoder(std::move(encoderMgr), src));