Remove OSX-specific <meter> rendering.

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

Index: third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
index a9fea2fdc7cc049f12c24736bc6597d0c252e6e3..18dd4a89429a096e77d995ee6f637d54a1946d76 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeMac.mm
@@ -23,8 +23,6 @@
 #import "core/CSSValueKeywords.h"
 #import "core/HTMLNames.h"
 #import "core/fileapi/FileList.h"
-#import "core/html/HTMLMeterElement.h"
-#import "core/layout/LayoutMeter.h"
 #import "core/layout/LayoutProgress.h"
 #import "core/layout/LayoutView.h"
 #import "core/paint/MediaControlsPainter.h"
@@ -659,91 +657,6 @@ const int* LayoutThemeMac::popupButtonPadding(NSControlSize size) const
     return padding[size];
 }
 
-IntSize LayoutThemeMac::meterSizeForBounds(const LayoutMeter& layoutMeter, const IntRect& bounds) const
-{
-    if (NoControlPart == layoutMeter.style()->appearance())
-        return bounds.size();
-
-    NSLevelIndicatorCell* cell = levelIndicatorFor(layoutMeter);
-    // Makes enough room for cell's intrinsic size.
-    NSSize cellSize = [cell cellSizeForBounds:IntRect(IntPoint(), bounds.size())];
-    return IntSize(bounds.width() < cellSize.width ? cellSize.width : bounds.width(),
-                   bounds.height() < cellSize.height ? cellSize.height : bounds.height());
-}
-
-bool LayoutThemeMac::supportsMeter(ControlPart part) const
-{
-    switch (part) {
-    case RelevancyLevelIndicatorPart:
-    case DiscreteCapacityLevelIndicatorPart:
-    case RatingLevelIndicatorPart:
-    case MeterPart:
-    case ContinuousCapacityLevelIndicatorPart:
-        return true;
-    default:
-        return false;
-    }
-}
-
-NSLevelIndicatorStyle LayoutThemeMac::levelIndicatorStyleFor(ControlPart part) const
-{
-    switch (part) {
-    case RelevancyLevelIndicatorPart:
-        return NSRelevancyLevelIndicatorStyle;
-    case DiscreteCapacityLevelIndicatorPart:
-        return NSDiscreteCapacityLevelIndicatorStyle;
-    case RatingLevelIndicatorPart:
-        return NSRatingLevelIndicatorStyle;
-    case MeterPart:
-    case ContinuousCapacityLevelIndicatorPart:
-    default:
-        return NSContinuousCapacityLevelIndicatorStyle;
-    }
-}
-
-NSLevelIndicatorCell* LayoutThemeMac::levelIndicatorFor(const LayoutMeter& layoutMeter) const
-{
-    const ComputedStyle& style = layoutMeter.styleRef();
-    ASSERT(style.appearance() != NoControlPart);
-
-    if (!m_levelIndicator)
-        m_levelIndicator.adoptNS([[NSLevelIndicatorCell alloc] initWithLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle]);
-    NSLevelIndicatorCell* cell = m_levelIndicator.get();
-
-    HTMLMeterElement* element = layoutMeter.meterElement();
-    double value = element->value();
-
-    // Because NSLevelIndicatorCell does not support optimum-in-the-middle type
-    // coloring, we explicitly control the color instead giving low and high
-    // value to NSLevelIndicatorCell as is.
-    switch (element->gaugeRegion()) {
-    case HTMLMeterElement::GaugeRegionOptimum:
-        // Make meter the green.
-        [cell setWarningValue:value + 1];
-        [cell setCriticalValue:value + 2];
-        break;
-    case HTMLMeterElement::GaugeRegionSuboptimal:
-        // Make the meter yellow.
-        [cell setWarningValue:value - 1];
-        [cell setCriticalValue:value + 1];
-        break;
-    case HTMLMeterElement::GaugeRegionEvenLessGood:
-        // Make the meter red.
-        [cell setWarningValue:value - 2];
-        [cell setCriticalValue:value - 1];
-        break;
-    }
-
-    [cell setLevelIndicatorStyle:levelIndicatorStyleFor(style.appearance())];
-    [cell setBaseWritingDirection:style.isLeftToRightDirection() ? NSWritingDirectionLeftToRight : NSWritingDirectionRightToLeft];
-    [cell setMinValue:element->min()];
-    [cell setMaxValue:element->max()];
-    RetainPtr<NSNumber> valueObject = [NSNumber numberWithDouble:value];
-    [cell setObjectValue:valueObject.get()];
-
-    return cell;
-}
-
 const IntSize* LayoutThemeMac::progressBarSizes() const
 {
     static const IntSize sizes[3] = { IntSize(0, 20), IntSize(0, 12), IntSize(0, 12) };