Bug 757365 - Don't use uint8 in DocumentRenderer{Parent,Child}.cpp; r=bjacob

content/canvas/src/DocumentRendererChild.cpp

@@ -68,7 +68,7 @@ DocumentRendererChild::RenderDocument(nsIDOMWindow *window,
     data.SetLength(renderSize.width * renderSize.height * 4);
 
     nsRefPtr<gfxImageSurface> surf =
-        new gfxImageSurface(reinterpret_cast<uint8*>(data.BeginWriting()),
+        new gfxImageSurface(reinterpret_cast<uint8_t*>(data.BeginWriting()),
                             gfxIntSize(renderSize.width, renderSize.height),
                             4 * renderSize.width,
                             gfxASurface::ImageFormatARGB32);

content/canvas/src/DocumentRendererParent.cpp

@@ -28,7 +28,7 @@ void DocumentRendererParent::DrawToCanvas(const nsIntSize& aSize,
         return;
 
     nsRefPtr<gfxImageSurface> surf =
-        new gfxImageSurface(reinterpret_cast<uint8*>(const_cast<nsCString&>(aData).BeginWriting()),
+        new gfxImageSurface(reinterpret_cast<uint8_t*>(const_cast<nsCString&>(aData).BeginWriting()),
                             gfxIntSize(aSize.width, aSize.height),
                             aSize.width * 4,
                             gfxASurface::ImageFormatARGB32);