Continue splitting pageint.h into per-class files

core/fpdfapi/page/cpdf_streamparser_unittest.cpp

 // Copyright 2015 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "core/fpdfapi/page/pageint.h"
+#include "core/fpdfapi/page/cpdf_streamparser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(cpdf_streamparser, ReadHexString) {
   {
     // Position out of bounds.
     uint8_t data[] = "12ab>";
     CPDF_StreamParser parser(data, 5);
     parser.SetPos(6);
     EXPECT_EQ("", parser.ReadHexString());
   }
@@ skipping 22 matching lines @@
     EXPECT_EQ(4u, parser.GetPos());
   }
 
   {
     uint8_t data[] = ">";
     CPDF_StreamParser parser(data, 5);
     EXPECT_EQ("", parser.ReadHexString());
     EXPECT_EQ(1u, parser.GetPos());
   }
 }