Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/Source/core/html/ImageData.cpp

Index: third_party/WebKit/Source/core/html/ImageData.cpp
diff --git a/third_party/WebKit/Source/core/html/ImageData.cpp b/third_party/WebKit/Source/core/html/ImageData.cpp
index e5d82fa02146d541587d866732880f817ac3b51d..7f7d207fce0c03b79d451e71fb477be64faf5ffe 100644
--- a/third_party/WebKit/Source/core/html/ImageData.cpp
+++ b/third_party/WebKit/Source/core/html/ImageData.cpp
@@ -46,14 +46,14 @@
     if (!dataSize.IsValid() || dataSize.ValueOrDie() < 0)
         return nullptr;
 
-    DOMUint8ClampedArray* byteArray = DOMUint8ClampedArray::createOrNull(dataSize.ValueOrDie());
+    RefPtr<DOMUint8ClampedArray> byteArray = DOMUint8ClampedArray::createOrNull(dataSize.ValueOrDie());
     if (!byteArray)
         return nullptr;
 
-    return new ImageData(size, byteArray);
+    return new ImageData(size, byteArray.release());
 }
 
-ImageData* ImageData::create(const IntSize& size, DOMUint8ClampedArray* byteArray)
+ImageData* ImageData::create(const IntSize& size, PassRefPtr<DOMUint8ClampedArray> byteArray)
 {
     CheckedNumeric<int> dataSize = 4;
     dataSize *= size.width();
@@ -85,13 +85,13 @@
         return nullptr;
     }
 
-    DOMUint8ClampedArray* byteArray = DOMUint8ClampedArray::createOrNull(dataSize.ValueOrDie());
+    RefPtr<DOMUint8ClampedArray> byteArray = DOMUint8ClampedArray::createOrNull(dataSize.ValueOrDie());
     if (!byteArray) {
         exceptionState.throwDOMException(V8GeneralError, "Out of memory at ImageData creation");
         return nullptr;
     }
 
-    return new ImageData(IntSize(width, height), byteArray);
+    return new ImageData(IntSize(width, height), byteArray.release());
 }
 
 bool ImageData::validateConstructorArguments(DOMUint8ClampedArray* data, unsigned width, unsigned& lengthInPixels, ExceptionState& exceptionState)
@@ -174,7 +174,7 @@
     return wrapper;
 }
 
-ImageData::ImageData(const IntSize& size, DOMUint8ClampedArray* byteArray)
+ImageData::ImageData(const IntSize& size, PassRefPtr<DOMUint8ClampedArray> byteArray)
     : m_size(size)
     , m_data(byteArray)
 {