SkPDF: Move utility fns to SkPDFUtils

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 162 matching lines @@
                     const SkPDFSubstituteMap& substitutes) final;
     void addResources(SkPDFObjNumMap*, const SkPDFSubstituteMap&) const final;
     SkPDFAtom(SkPDFUnion&& v) : fValue(v.move()) {}
 
 private:
     const SkPDFUnion fValue;
     typedef SkPDFObject INHERITED;
 };
 #endif  // 0
 
-class SkPDFScalar {
-public:
-    static void Append(SkScalar value, SkWStream* stream);
-};
-
-class SkPDFString {
-public:
-    static SkString FormatString(const char* input, size_t len);
-    static const size_t kMaxLen = 65535;
-};
-
+////////////////////////////////////////////////////////////////////////////////
 
 /** \class SkPDFArray
 
     An array object in a PDF.
 */
 class SkPDFArray : public SkPDFObject {
 public:
     SK_DECLARE_INST_COUNT(SkPDFArray)
 
     static const int kMaxLen = 8191;
@@ skipping 158 matching lines @@
 
     SkPDFObject* operator()(SkPDFObject* o) const {
         return this->getSubstitute(o);
     }
 
 private:
     SkTHashMap<SkPDFObject*, SkPDFObject*> fSubstituteMap;
 };
 
 #endif