Stop passing NodeRenderingContext except in textRendererIsNeeded

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 0064624f927c7f1de12099c68f4479638df202f6..0462983f6b7d0c9775f38946ecfafbee8c7cce1f 100644
--- a/Source/core/html/shadow/MeterShadowElement.cpp
+++ b/Source/core/html/shadow/MeterShadowElement.cpp
@@ -52,10 +52,10 @@ HTMLMeterElement* MeterShadowElement::meterElement() const
     return toHTMLMeterElement(shadowHost());
 }
 
-bool MeterShadowElement::rendererIsNeeded(const NodeRenderingContext& context)
+bool MeterShadowElement::rendererIsNeeded(const RenderStyle& style)
 {
-    RenderObject* render = meterElement()->renderer();
-    return render && !RenderTheme::theme().supportsMeter(render->style()->appearance()) && HTMLDivElement::rendererIsNeeded(context);
+    RenderObject* renderer = meterElement()->renderer();
+    return renderer && !RenderTheme::theme().supportsMeter(renderer->style()->appearance()) && HTMLDivElement::rendererIsNeeded(style);
 }
 
 inline MeterInnerElement::MeterInnerElement(Document& document)
@@ -70,13 +70,13 @@ PassRefPtr<MeterInnerElement> MeterInnerElement::create(Document& document)
     return element.release();
 }
 
-bool MeterInnerElement::rendererIsNeeded(const NodeRenderingContext& context)
+bool MeterInnerElement::rendererIsNeeded(const RenderStyle& style)
 {
     if (meterElement()->hasAuthorShadowRoot())
-        return HTMLDivElement::rendererIsNeeded(context);
+        return HTMLDivElement::rendererIsNeeded(style);
 
-    RenderObject* render = meterElement()->renderer();
-    return render && !RenderTheme::theme().supportsMeter(render->style()->appearance()) && HTMLDivElement::rendererIsNeeded(context);
+    RenderObject* renderer = meterElement()->renderer();
+    return renderer && !RenderTheme::theme().supportsMeter(renderer->style()->appearance()) && HTMLDivElement::rendererIsNeeded(style);
 }
 
 RenderObject* MeterInnerElement::createRenderer(RenderStyle*)