Use std::unique_ptr.

include/gpu/gl/SkGLContext.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkGLContext_DEFINED
 #define SkGLContext_DEFINED
 
 #include "GrGLInterface.h"
 #include "../private/SkGpuFenceSync.h"
 
 /**
  * Create an offscreen opengl context with an RGBA8 / 8bit stencil FBO.
  * Provides a GrGLInterface struct of function pointers for the context.
  * This class is intended for Skia's testing needs and not for general
  * use.
  */
 class SK_API SkGLContext : public SkNoncopyable {
 public:
     virtual ~SkGLContext();
 
     bool isValid() const { return NULL != gl(); }
 
     const GrGLInterface* gl() const { return fGL.get(); }
 
-    bool fenceSyncSupport() const { return SkToBool(fFenceSync); }
+    bool fenceSyncSupport() const { return fFenceSync != nullptr; }
 
     bool getMaxGpuFrameLag(int* maxFrameLag) const {
         if (!fFenceSync) {
             return false;
         }
         *maxFrameLag = kMaxFrameLag;
         return true;
     }
 
     void makeCurrent() const;
@@ skipping 97 matching lines @@
  * SK_GL(glCtx, GenTextures(1, &texID));
  */
 #define SK_GL(ctx, X) (ctx).gl()->fFunctions.f ## X;    \
                       SkASSERT(0 == (ctx).gl()->fFunctions.fGetError())
 #define SK_GL_RET(ctx, RET, X) (RET) = (ctx).gl()->fFunctions.f ## X;    \
                   SkASSERT(0 == (ctx).gl()->fFunctions.fGetError())
 #define SK_GL_NOERRCHECK(ctx, X) (ctx).gl()->fFunctions.f ## X
 #define SK_GL_RET_NOERRCHECK(ctx, RET, X) (RET) = (ctx).gl()->fFunctions.f ## X
 
 #endif