Correcting text baseline for tiny fonts

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

Index: third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp
diff --git a/third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp b/third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp
index ec4db7a45e1e83a10db17dfc2517cdcb22b0c53e..8b0ec7eb33a3cf77994579565964f3b9afd9f515 100644
--- a/third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp
+++ b/third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp
@@ -131,14 +131,15 @@ void SimpleFontData::platformInit() {
   float descent;
 
   // Beware those who step here: This code is designed to match Win32 font
-  // metrics *exactly* (except the adjustment of ascent/descent on
-  // Linux/Android).
+  // metrics *exactly* except:
+  // - the adjustment of ascent/descent on Linux/Android
+  // - metrics.fAscent and metrics.fDesscent are not rounded to int
   if (isVDMXValid) {
     ascent = vdmxAscent;
     descent = -vdmxDescent;
   } else {
-    ascent = SkScalarRoundToInt(-metrics.fAscent);
-    descent = SkScalarRoundToInt(metrics.fDescent);
+    ascent = -metrics.fAscent;
+    descent = metrics.fDescent;
 #if OS(LINUX) || OS(ANDROID)
     // When subpixel positioning is enabled, if the descent is rounded down, the
     // descent part of the glyph may be truncated when displayed in a 'overflow: