Track positions of dimensions in image files

third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h

Index: third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h
diff --git a/third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h b/third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h
index 25aa80a4cef47478498a413ed3265849a0a2e72d..a7527fcbdd3a4a978af355d485609019a78be5a0 100644
--- a/third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h
+++ b/third_party/WebKit/Source/platform/image-decoders/jpeg/JPEGImageDecoder.h
@@ -57,6 +57,8 @@ public:
     void setOrientation(ImageOrientation orientation) { m_orientation = orientation; }
     void setHasColorProfile(bool hasColorProfile) { m_hasColorProfile = hasColorProfile; }
     void setDecodedSize(unsigned width, unsigned height);
+    void setSizeOffset(size_t sizeOffset) { m_sizeOffset = sizeOffset; }
+    void setSizeOffsetOptimized(size_t sizeOffsetOptimized) { m_sizeOffsetOptimized = sizeOffsetOptimized; }
 
 private:
     // ImageDecoder:
@@ -71,6 +73,8 @@ private:
     OwnPtr<JPEGImageReader> m_reader;
     OwnPtr<ImagePlanes> m_imagePlanes;
     IntSize m_decodedSize;
+    size_t m_sizeOffset;
+    size_t m_sizeOffsetOptimized;
     bool m_hasColorProfile;
 };