Use SkColorSpaceXform to handle color conversions in decoders

third_party/WebKit/Source/platform/testing/ImageDecodeBench.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Provides a minimal wrapping of the Blink image decoders. Used to perform
 // a non-threaded, memory-to-memory image decode using micro second accuracy
 // clocks to measure image decode time. Optionally applies color correction
 // during image decoding on supported platforms (default off). Usage:
 //
 //   % ninja -C out/Release image_decode_bench &&
@@ skipping 291 matching lines @@
   return !decoder->failed();
 }
 
 int main(int argc, char* argv[]) {
   base::CommandLine::Init(argc, argv);
 
   // If the platform supports color correction, allow it to be controlled.
 
   bool applyColorCorrection = false;
 
-#if USE(QCMSLIB)
   if (argc >= 2 && strcmp(argv[1], "--color-correct") == 0)
     applyColorCorrection = (--argc, ++argv, true);
 
   if (argc < 2) {
     fprintf(stderr,
             "Usage: %s [--color-correct] file [iterations] [packetSize]\n",
             argv[0]);
     exit(1);
   }
-#else
-  if (argc < 2) {
-    fprintf(stderr, "Usage: %s file [iterations] [packetSize]\n", argv[0]);
-    exit(1);
-  }
-#endif
 
   // Control decode bench iterations and packet size.
 
   size_t iterations = 1;
   if (argc >= 3) {
     char* end = 0;
     iterations = strtol(argv[2], &end, 10);
     if (*end != '\0' || !iterations) {
       fprintf(stderr,
               "Second argument should be number of iterations. "
@@ skipping 61 matching lines @@
       exit(3);
     }
   }
 
   // Results to stdout.
 
   double averageTime = totalTime / static_cast<double>(iterations);
   printf("%f %f\n", totalTime, averageTime);
   return 0;
 }