Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/shadow/MeterShadowElement.cpp

Index: Source/core/html/shadow/MeterShadowElement.cpp
diff --git a/Source/core/html/shadow/MeterShadowElement.cpp b/Source/core/html/shadow/MeterShadowElement.cpp
index 834b6fb8aa3ced3757cb72119d1569d8e33aed96..0064624f927c7f1de12099c68f4479638df202f6 100644
--- a/Source/core/html/shadow/MeterShadowElement.cpp
+++ b/Source/core/html/shadow/MeterShadowElement.cpp
@@ -42,7 +42,7 @@ namespace WebCore {
 
 using namespace HTMLNames;
 
-inline MeterShadowElement::MeterShadowElement(Document* document)
+inline MeterShadowElement::MeterShadowElement(Document& document)
     : HTMLDivElement(HTMLNames::divTag, document)
 {
 }
@@ -58,12 +58,12 @@ bool MeterShadowElement::rendererIsNeeded(const NodeRenderingContext& context)
     return render && !RenderTheme::theme().supportsMeter(render->style()->appearance()) && HTMLDivElement::rendererIsNeeded(context);
 }
 
-inline MeterInnerElement::MeterInnerElement(Document* document)
+inline MeterInnerElement::MeterInnerElement(Document& document)
     : MeterShadowElement(document)
 {
 }
 
-PassRefPtr<MeterInnerElement> MeterInnerElement::create(Document* document)
+PassRefPtr<MeterInnerElement> MeterInnerElement::create(Document& document)
 {
     RefPtr<MeterInnerElement> element = adoptRef(new MeterInnerElement(document));
     element->setPart(AtomicString("-webkit-meter-inner-element", AtomicString::ConstructFromLiteral));
@@ -84,24 +84,24 @@ RenderObject* MeterInnerElement::createRenderer(RenderStyle*)
     return new RenderMeter(this);
 }
 
-inline MeterBarElement::MeterBarElement(Document* document)
+inline MeterBarElement::MeterBarElement(Document& document)
     : MeterShadowElement(document)
 {
 }
 
-PassRefPtr<MeterBarElement> MeterBarElement::create(Document* document)
+PassRefPtr<MeterBarElement> MeterBarElement::create(Document& document)
 {
     RefPtr<MeterBarElement> element = adoptRef(new MeterBarElement(document));
     element->setPart(AtomicString("-webkit-meter-bar", AtomicString::ConstructFromLiteral));
     return element.release();
 }
 
-inline MeterValueElement::MeterValueElement(Document* document)
+inline MeterValueElement::MeterValueElement(Document& document)
     : MeterShadowElement(document)
 {
 }
 
-PassRefPtr<MeterValueElement> MeterValueElement::create(Document* document)
+PassRefPtr<MeterValueElement> MeterValueElement::create(Document& document)
 {
     RefPtr<MeterValueElement> element = adoptRef(new MeterValueElement(document));
     element->updatePseudo();