Remove unused PS generation code.

core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.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/fpdf_parser/include/fpdf_parser_decode.h"
 
 #include <cstring>
 #include <string>
 
 #include "core/fxcrt/include/fx_basic.h"
@@ skipping 20 matching lines @@
           "\x78\x9c\x33\x54\x30\x00\x42\x5d\x43\x05\x23\x4b\x05\x73\x33\x63"
           "\x85\xe4\x5c\x2e\x90\x80\xa9\xa9\xa9\x82\xb9\xb1\xa9\x42\x51\x2a"
           "\x57\xb8\x42\x1e\x57\x21\x92\xa0\x89\x9e\xb1\xa5\x09\x92\x84\x9e"
           "\x85\x81\x81\x25\xd8\x14\x24\x26\xd0\x18\x43\x05\x10\x0c\x72\x57"
           "\x80\x30\x8a\xd2\xb9\xf4\xdd\x0d\x14\xd2\x8b\xc1\x46\x99\x59\x1a"
           "\x2b\x58\x1a\x9a\x83\x8c\x49\xe3\x0a\x04\x42\x00\x37\x4c\x1b\x42"),
   };
 
   for (size_t i = 0; i < FX_ArraySize(flate_encode_cases); ++i) {
     const pdfium::StrFuncTestData& data = flate_encode_cases[i];
-    unsigned char* result;
-    unsigned int result_size;
-    FlateEncode(data.input, data.input_size, result, result_size);
-    ASSERT_TRUE(result);
+    unsigned char* buf = nullptr;
+    unsigned int buf_size;
+    EXPECT_TRUE(FlateEncode(data.input, data.input_size, &buf, &buf_size));
+    ASSERT_TRUE(buf);
     EXPECT_EQ(std::string((const char*)data.expected, data.expected_size),
-              std::string((const char*)result, result_size))
+              std::string((const char*)buf, buf_size))
         << " for case " << i;
-    FX_Free(result);
+    FX_Free(buf);
   }
 }
 
 TEST_F(FPDFParserDecodeEmbeddertest, FlateDecode) {
   pdfium::DecodeTestData flate_decode_cases[] = {
       STR_IN_OUT_CASE("", "", 0),
       STR_IN_OUT_CASE("preposterous nonsense", "", 2),
       STR_IN_OUT_CASE("\x78\x9c\x03\x00\x00\x00\x00\x01", "", 8),
       STR_IN_OUT_CASE("\x78\x9c\x53\x00\x00\x00\x21\x00\x21", " ", 9),
       STR_IN_OUT_CASE("\x78\x9c\x33\x34\x32\x06\x00\01\x2d\x00\x97", "123", 11),
@@ skipping 49 matching lines @@
 
 TEST_F(FPDFParserDecodeEmbeddertest, Bug_455199) {
   // Tests object numbers with a value > 01000000.
   // Should open successfully.
   EXPECT_TRUE(OpenDocument("bug_455199.pdf"));
   FPDF_PAGE page = LoadPage(0);
   FPDF_BITMAP bitmap = RenderPage(page);
   FPDFBitmap_Destroy(bitmap);
   UnloadPage(page);
 }