Re-land "Split CPDF_SyntaxParser into its own named .cpp/.h files."

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_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/include/fpdfapi/fpdf_parser.h"
 #include "core/include/fxcrt/fx_stream.h"
+#include "core/src/fpdfapi/fpdf_parser/cpdf_syntax_parser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/utils/path_service.h"
 
 // Provide a way to read test data from a buffer instead of a file.
 class CFX_TestBufferRead : public IFX_FileRead {
  public:
   CFX_TestBufferRead(const unsigned char* buffer_in, size_t buf_size)
       : buffer_(buffer_in), total_size_(buf_size) {}
 
   // IFX_Stream
@@ skipping 21 matching lines @@
   CPDF_TestParser() {}
   ~CPDF_TestParser() {}
 
   // Setup reading from a file and initial states.
   bool InitTestFromFile(const FX_CHAR* path) {
     IFX_FileRead* pFileAccess = FX_CreateFileRead(path);
     if (!pFileAccess)
       return false;
 
     // For the test file, the header is set at the beginning.
-    m_Syntax.InitParser(pFileAccess, 0);
+    m_pSyntax->InitParser(pFileAccess, 0);
     return true;
   }
 
   // Setup reading from a buffer and initial states.
   bool InitTestFromBuffer(const unsigned char* buffer, size_t len) {
     CFX_TestBufferRead* buffer_reader = new CFX_TestBufferRead(buffer, len);
 
     // For the test file, the header is set at the beginning.
-    m_Syntax.InitParser(buffer_reader, 0);
+    m_pSyntax->InitParser(buffer_reader, 0);
     return true;
   }
 
  private:
   // Add test cases here as private friend so that protected members in
   // CPDF_Parser can be accessed by test cases.
   // Need to access RebuildCrossRef.
   FRIEND_TEST(fpdf_parser_parser, RebuildCrossRefCorrectly);
   FRIEND_TEST(fpdf_parser_parser, RebuildCrossRefFailed);
   // Need to access LoadCrossRefV4.
@@ skipping 278 matching lines @@
 
     ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE));
     const FX_FILESIZE offsets[] = {0, 23, 0, 0, 0, 45, 179};
     const uint8_t types[] = {0, 1, 0, 0, 0, 1, 1};
     for (size_t i = 0; i < FX_ArraySize(offsets); ++i) {
       EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos);
       EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type);
     }
   }
 }