Use static_assert instead of SK_COMPILE_ASSERT.

src/pdf/SkPDFTypes.h

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFTypes_DEFINED
 #define SkPDFTypes_DEFINED
@@ skipping 140 matching lines @@
         kObject,
     };
     Type fType;
 
     SkPDFUnion(Type);
     // We do not now need copy constructor and copy assignment, so we
     // will disable this functionality.
     SkPDFUnion& operator=(const SkPDFUnion&) = delete;
     SkPDFUnion(const SkPDFUnion&) = delete;
 };
-SK_COMPILE_ASSERT(sizeof(SkString) == sizeof(void*), SkString_size);
+static_assert(sizeof(SkString) == sizeof(void*), "SkString_size");
 
 ////////////////////////////////////////////////////////////////////////////////
 
 #if 0  // Enable if needed.
 /** This class is a SkPDFUnion with SkPDFObject virtuals attached.
     The only use case of this is when a non-compound PDF object is
     referenced indirectly. */
 class SkPDFAtom : public SkPDFObject {
 public:
     void emitObject(SkWStream* stream,
@@ skipping 180 matching lines @@
 
     SkPDFObject* operator()(SkPDFObject* o) const {
         return this->getSubstitute(o);
     }
 
 private:
     SkTHashMap<SkPDFObject*, SkPDFObject*> fSubstituteMap;
 };
 
 #endif