Remove OSX-specific <meter> rendering.

third_party/WebKit/Source/core/layout/LayoutThemeMac.h

Index: third_party/WebKit/Source/core/layout/LayoutThemeMac.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeMac.h b/third_party/WebKit/Source/core/layout/LayoutThemeMac.h
index d84855f38ea126373b20f161e40f2a5aeaf058dd..42f6acb03e496ff86045ea5128cb1ef90039a2d2 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeMac.h
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeMac.h
@@ -74,9 +74,6 @@ public:
     bool popsMenuByArrowKeys() const override { return true; }
     bool popsMenuBySpaceKey() const final { return true; }
 
-    IntSize meterSizeForBounds(const LayoutMeter&, const IntRect&) const override;
-    bool supportsMeter(ControlPart) const override;
-
     // Returns the repeat interval of the animation for the progress bar.
     double animationRepeatIntervalForProgressBar() const override;
     // Returns the duration of the animation for the progress bar.
@@ -134,9 +131,6 @@ public:
     NSSearchFieldCell* search() const;
     NSTextFieldCell* textField() const;
 
-    NSLevelIndicatorStyle levelIndicatorStyleFor(ControlPart) const;
-    NSLevelIndicatorCell* levelIndicatorFor(const LayoutMeter&) const;
-
     // A view associated to the contained document. Subclasses may not have such a view and return a fake.
     NSView* documentViewFor(const LayoutObject&) const;