Non DCTSIZE multiple width support for JPEG YUV decoding

Source/platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 75 matching lines @@
 
     OwnPtr<JPEGImageDecoder> decoder = createDecoder(maxDecodedBytes);
     decoder->setData(data.get(), true);
 
     OwnPtr<ImagePlanes> imagePlanes = adoptPtr(new ImagePlanes());
     decoder->setImagePlanes(imagePlanes.release());
     bool sizeIsAvailable = decoder->isSizeAvailable();
     ASSERT_TRUE(sizeIsAvailable);
 
     IntSize size = decoder->decodedSize();
-    IntSize ySize = decoder->decodedYUVSize(0);
-    IntSize uSize = decoder->decodedYUVSize(1);
-    IntSize vSize = decoder->decodedYUVSize(2);
+    IntSize ySize = decoder->decodedYUVSize(0, false);

[Stephen White, 2014/09/08 16:58:20]

Blink style is to use an enum instead of a bool as argument type 
whenever the caller needs to use literals at the call site, such as
here.

[sugoi1, 2014/09/09 15:08:15]

Acknowledged.

+    IntSize uSize = decoder->decodedYUVSize(1, false);
+    IntSize vSize = decoder->decodedYUVSize(2, false);
 
     ASSERT_TRUE(size.width() == ySize.width());
     ASSERT_TRUE(size.height() == ySize.height());
     ASSERT_TRUE(uSize.width() == vSize.width());
     ASSERT_TRUE(uSize.height() == vSize.height());
 
     *outputYWidth = ySize.width();
     *outputYHeight = ySize.height();
     *outputUVWidth = uSize.width();
     *outputUVHeight = uSize.height();
@@ skipping 107 matching lines @@
 TEST(JPEGImageDecoderTest, yuv)
 {
     const char* jpegFile = "/LayoutTests/fast/images/resources/lenna.jpg"; // 256x256, YUV 4:2:0
     unsigned outputYWidth, outputYHeight, outputUVWidth, outputUVHeight;
     readYUV(LargeEnoughSize, &outputYWidth, &outputYHeight, &outputUVWidth, &outputUVHeight, jpegFile);
     EXPECT_EQ(256u, outputYWidth);
     EXPECT_EQ(256u, outputYHeight);
     EXPECT_EQ(128u, outputUVWidth);
     EXPECT_EQ(128u, outputUVHeight);
 }