Fix leak of srgb/adobesrgb colorspace objects

src/core/SkColorSpace.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorSpace.h"
 #include "SkColorSpace_Base.h"
 #include "SkColorSpacePriv.h"
@@ skipping 109 matching lines @@
 
     return sk_sp<SkColorSpace>(new SkColorSpace_Base(gammaNamed, toXYZD50, kUnknown_Named));
 }
 
 sk_sp<SkColorSpace> SkColorSpace::NewRGB(GammaNamed gammaNamed, const SkMatrix44& toXYZD50) {
     return SkColorSpace_Base::NewRGB(gammaNamed, toXYZD50);
 }
 
 sk_sp<SkColorSpace> SkColorSpace::NewNamed(Named named) {
     static SkOnce sRGBOnce;
-    static SkColorSpace* sRGB;
+    static sk_sp<SkColorSpace> sRGB;
     static SkOnce adobeRGBOnce;
-    static SkColorSpace* adobeRGB;
+    static sk_sp<SkColorSpace> adobeRGB;
 
     switch (named) {
         case kSRGB_Named: {
             sRGBOnce([] {
                 SkMatrix44 srgbToxyzD50(SkMatrix44::kUninitialized_Constructor);
                 srgbToxyzD50.set3x3RowMajorf(gSRGB_toXYZD50);
-                sRGB = new SkColorSpace_Base(kSRGB_GammaNamed, srgbToxyzD50, kSRGB_Named);
+                sRGB.reset(new SkColorSpace_Base(kSRGB_GammaNamed, srgbToxyzD50, kSRGB_Named));
             });
-            return sk_ref_sp(sRGB);
+            return sRGB;
         }
         case kAdobeRGB_Named: {
             adobeRGBOnce([] {
                 SkMatrix44 adobergbToxyzD50(SkMatrix44::kUninitialized_Constructor);
                 adobergbToxyzD50.set3x3RowMajorf(gAdobeRGB_toXYZD50);
-                adobeRGB = new SkColorSpace_Base(k2Dot2Curve_GammaNamed, adobergbToxyzD50,
-                                                 kAdobeRGB_Named);
+                adobeRGB.reset(new SkColorSpace_Base(k2Dot2Curve_GammaNamed, adobergbToxyzD50,
+                                                     kAdobeRGB_Named));
             });
-            return sk_ref_sp(adobeRGB);
+            return adobeRGB;
         }
         default:
             break;
     }
     return nullptr;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 enum Version {
@@ skipping 136 matching lines @@
 
     uint32_t profileSize = *((uint32_t*) data);
     data = SkTAddOffset<const void>(data, sizeof(uint32_t));
     length -= sizeof(uint32_t);
     if (length < profileSize) {
         return nullptr;
     }
 
     return NewICC(data, profileSize);
 }