Enable flattening and unflattening of SkColorSpace

tests/ImageIsOpaqueTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #include "Test.h"
 
@@ skipping 13 matching lines @@
     SkASSERT(wb.bytesWritten() < sizeof(storage));
 
     SkReadBuffer rb(storage, wb.bytesWritten());
 
     // pick a noisy byte pattern, so we ensure that unflatten sets all of our fields
     SkImageInfo info2 = SkImageInfo::Make(0xB8, 0xB8, (SkColorType) 0xB8, (SkAlphaType) 0xB8);
 
     info2.unflatten(rb);
     REPORTER_ASSERT(reporter, rb.offset() == wb.bytesWritten());
 
-    // FIXME (msarett):
-    // Support flatten/unflatten of SkColorSpace objects.
-    REPORTER_ASSERT(reporter, info.makeColorSpace(nullptr) == info2.makeColorSpace(nullptr));
+    REPORTER_ASSERT(reporter, info == info2);
 }
 
 DEF_TEST(ImageInfo_flattening, reporter) {
     sk_sp<SkColorSpace> spaces[] = {
         nullptr,
         SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named),
         SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named),
     };
 
     for (int ct = 0; ct <= kLastEnum_SkColorType; ++ct) {
@@ skipping 33 matching lines @@
     auto surfaceTransparent(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, infoTransparent));
     check_isopaque(reporter, surfaceTransparent, false);
 
     SkImageInfo infoOpaque = SkImageInfo::MakeN32(5, 5, kOpaque_SkAlphaType);
     auto surfaceOpaque(SkSurface::MakeRenderTarget(context,SkBudgeted::kNo, infoOpaque));
 
     check_isopaque(reporter, surfaceOpaque, true);
 }
 
 #endif