path ops -- rewrite angle sort

tests/PathOpsExtendedTest.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef PathOpsExtendedTest_DEFINED
 #define PathOpsExtendedTest_DEFINED
 
 #include "SkBitmap.h"
 #include "SkPath.h"
 #include "SkPathOpsTypes.h"
 #include "SkStream.h"
 #include "SkThread.h"
 #include "SkThreadUtils.h"
 #include "Test.h"
 
 struct PathOpsThreadState;
 
 struct TestDesc {
     void (*fun)(skiatest::Reporter*);
     const char* str;
 };
 
 //extern int comparePaths(const SkPath& one, const SkPath& two);
 extern int comparePaths(const SkPath& one, const SkPath& two, SkBitmap& bitmap);
 extern bool drawAsciiPaths(const SkPath& one, const SkPath& two, bool drawPaths);
 extern void showOp(const SkPathOp op);
-extern void showPath(const SkPath& path, const char* str);
-extern void showPath(const SkPath& path);
-extern void showPathData(const SkPath& path);
 extern bool testPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b,
                         const SkPathOp );
 extern bool testSimplify(SkPath& path, bool useXor, SkPath& out, PathOpsThreadState& state,
                          const char* pathStr);
 extern bool testSimplify(skiatest::Reporter* reporter, const SkPath& path);
 
 int initializeTests(skiatest::Reporter* reporter, const char* testName);
 void outputProgress(char* ramStr, const char* pathStr, SkPath::FillType );
 void outputProgress(char* ramStr, const char* pathStr, SkPathOp op);
 
 void RunTestSet(skiatest::Reporter* reporter, TestDesc tests[], size_t count,
                 void (*firstTest)(skiatest::Reporter* ),
                 void (*stopTest)(skiatest::Reporter* ), bool reverse);
 void ShowTestName(PathOpsThreadState* data, int a, int b, int c, int d);
 
 #endif