Replace Thinkness with Thickness.

The FontMetricsFlags::kUnderlineThinknessIsValid_Flag has a typo in it.
Fortunately no user currently uses this enumeration value by name but
instead uses the getter so the name can be updated.

BUG=skia:6174

Change-Id: I810260d826482de1da8876cd9739d24b3bfb0f95
Reviewed-on: https://skia-review.googlesource.com/10050
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp
index 5489996..f32f4e3 100644
--- a/src/ports/SkFontHost_FreeType.cpp
+++ b/src/ports/SkFontHost_FreeType.cpp
@@ -1388,7 +1388,7 @@
         underlinePosition = -SkIntToScalar(face->underline_position +
                                            face->underline_thickness / 2) / upem;
 
-        metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
+        metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThicknessIsValid_Flag;
         metrics->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
 
         // we may be able to synthesize x_height and cap_height from outline
@@ -1417,7 +1417,7 @@
         underlineThickness = 0;
         underlinePosition = 0;
 
-        metrics->fFlags &= ~SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
+        metrics->fFlags &= ~SkPaint::FontMetrics::kUnderlineThicknessIsValid_Flag;
         metrics->fFlags &= ~SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
     } else {
         sk_bzero(metrics, sizeof(*metrics));
diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp
index a9b8ccd..ca236a3 100644
--- a/src/ports/SkFontHost_mac.cpp
+++ b/src/ports/SkFontHost_mac.cpp
@@ -1306,7 +1306,7 @@
     metrics->fUnderlineThickness = CGToScalar( CTFontGetUnderlineThickness(fCTFont.get()));
     metrics->fUnderlinePosition = -CGToScalar( CTFontGetUnderlinePosition(fCTFont.get()));
 
-    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
+    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThicknessIsValid_Flag;
     metrics->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
 
     // See https://bugs.chromium.org/p/skia/issues/detail?id=6203
diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp
index 296b9d3..25c6088 100644
--- a/src/ports/SkFontHost_win.cpp
+++ b/src/ports/SkFontHost_win.cpp
@@ -1009,7 +1009,7 @@
     metrics->fUnderlineThickness = SkIntToScalar(otm.otmsUnderscoreSize);
     metrics->fUnderlinePosition = -SkIntToScalar(otm.otmsUnderscorePosition);
 
-    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
+    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThicknessIsValid_Flag;
     metrics->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
 
     metrics->fXHeight = SkIntToScalar(otm.otmsXHeight);
diff --git a/src/ports/SkScalerContext_win_dw.cpp b/src/ports/SkScalerContext_win_dw.cpp
index 3f5fc99..1fc067e 100644
--- a/src/ports/SkScalerContext_win_dw.cpp
+++ b/src/ports/SkScalerContext_win_dw.cpp
@@ -621,7 +621,7 @@
     metrics->fUnderlineThickness = fTextSizeRender * SkIntToScalar(dwfm.underlineThickness) / upem;
     metrics->fUnderlinePosition = -(fTextSizeRender * SkIntToScalar(dwfm.underlinePosition) / upem);
 
-    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThinknessIsValid_Flag;
+    metrics->fFlags |= SkPaint::FontMetrics::kUnderlineThicknessIsValid_Flag;
     metrics->fFlags |= SkPaint::FontMetrics::kUnderlinePositionIsValid_Flag;
 
     if (this->getDWriteTypeface()->fDWriteFontFace1.get()) {