Remove unnecessary includes in src/pdf/

src/pdf/SkPDFUtils.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkData.h"
 #include "SkGeometry.h"
-#include "SkPaint.h"
-#include "SkPath.h"
 #include "SkPDFResourceDict.h"
 #include "SkPDFUtils.h"
 #include "SkStream.h"
 #include "SkString.h"
 #include "SkPDFTypes.h"
 
 #include <cmath>
 
 sk_sp<SkPDFArray> SkPDFUtils::RectToArray(const SkRect& rect) {
     auto result = sk_make_sp<SkPDFArray>();
@@ skipping 385 matching lines @@
             uint8_t c = static_cast<uint8_t>(cin[i]);
             static const char gHex[] = "0123456789ABCDEF";
             char hexValue[2];
             hexValue[0] = gHex[(c >> 4) & 0xF];
             hexValue[1] = gHex[ c       & 0xF];
             wStream->write(hexValue, 2);
         }
         wStream->writeText(">");
     }
 }