Remove OSX-specific <meter> rendering.

third_party/WebKit/Source/core/html/HTMLMeterElement.h

Index: third_party/WebKit/Source/core/html/HTMLMeterElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLMeterElement.h b/third_party/WebKit/Source/core/html/HTMLMeterElement.h
index 98c4c44ff9acc90dd929bc3b8847f58a0d2e1e5d..be16e6912009ddc461b693a1cbacd8833899696d 100644
--- a/third_party/WebKit/Source/core/html/HTMLMeterElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLMeterElement.h
@@ -26,8 +26,7 @@
 
 namespace blink {
 
-class MeterValueElement;
-class LayoutMeter;
+class HTMLDivElement;
 
 class CORE_EXPORT HTMLMeterElement final : public LabelableElement {
     DEFINE_WRAPPERTYPEINFO();
@@ -71,7 +70,6 @@ private:
 
     bool areAuthorShadowsAllowed() const override { return false; }
     void willAddFirstAuthorShadowRoot() override;
-    LayoutMeter* layoutMeter() const;
 
     bool supportLabels() const override { return true; }
 
@@ -79,9 +77,10 @@ private:
     void parseAttribute(const QualifiedName&, const AtomicString&, const AtomicString&) override;
 
     void didElementStateChange();
+    void updateValueAppearance(double percentage);
     void didAddUserAgentShadowRoot(ShadowRoot&) override;
 
-    RefPtrWillBeMember<MeterValueElement> m_value;
+    RefPtrWillBeMember<HTMLDivElement> m_value;
 };
 
 } // namespace blink