Always use original ascent/descent for FontMetrics::floatAscent|floatDescent

third_party/WebKit/Source/platform/fonts/SimpleFontData.h

Index: third_party/WebKit/Source/platform/fonts/SimpleFontData.h
diff --git a/third_party/WebKit/Source/platform/fonts/SimpleFontData.h b/third_party/WebKit/Source/platform/fonts/SimpleFontData.h
index 67b194ce87b398f6b859d5ebf7e6629d8a6cca13..b66bc807b5b0d6816bd51ba8ca1d36146b2d98dd 100644
--- a/third_party/WebKit/Source/platform/fonts/SimpleFontData.h
+++ b/third_party/WebKit/Source/platform/fonts/SimpleFontData.h
@@ -69,11 +69,9 @@ class PLATFORM_EXPORT SimpleFontData : public FontData {
   static PassRefPtr<SimpleFontData> create(
       const FontPlatformData& platformData,
       PassRefPtr<CustomFontData> customData = nullptr,
-      bool isTextOrientationFallback = false,
-      bool subpixelAscentDescent = false) {
+      bool isTextOrientationFallback = false) {
     return adoptRef(new SimpleFontData(platformData, std::move(customData),
-                                       isTextOrientationFallback,
-                                       subpixelAscentDescent));
+                                       isTextOrientationFallback));
   }
 
   const FontPlatformData& platformData() const { return m_platformData; }
@@ -161,14 +159,13 @@ class PLATFORM_EXPORT SimpleFontData : public FontData {
  protected:
   SimpleFontData(const FontPlatformData&,
                  PassRefPtr<CustomFontData> customData,
-                 bool isTextOrientationFallback = false,
-                 bool subpixelAscentDescent = false);
+                 bool isTextOrientationFallback = false);
 
   // Only used for testing.
   SimpleFontData(const FontPlatformData&, PassRefPtr<OpenTypeVerticalData>);
 
  private:
-  void platformInit(bool subpixelAscentDescent);
+  void platformInit();
   void platformGlyphInit();
 
   PassRefPtr<SimpleFontData> createScaledFontData(const FontDescription&,