Revert of Replace SkTypeface::Style with SkFontStyle. (patchset #9 id:160001 of https://codereview.chromium.org/488143002/)

Reason for revert:
CrOS GM failures:

[*] 2 ExpectationsMismatch: fontmgr_iter_565.png fontmgr_iter_8888.png

Original issue's description:
> Replace SkTypeface::Style with SkFontStyle.
>
> Committed: https://skia.googlesource.com/skia/+/43b8b36b20ae00e2d78421c4cda1f3f922983a20

TBR=reed@google.com,bungeman@google.com
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/667023002

1 files changed, 11 insertions, 20 deletions

diff --git a/include/core/SkTypeface.h b/include/core/SkTypeface.h
index f7af5d2b61..a080d84bd8 100644
--- a/include/core/SkTypeface.h
+++ b/include/core/SkTypeface.h
@@ -11,7 +11,6 @@
 #define SkTypeface_DEFINED
 
 #include "SkAdvancedTypefaceMetrics.h"
-#include "SkFontStyle.h"
 #include "SkWeakRefCnt.h"
 
 class SkDescriptor;
@@ -50,25 +49,17 @@ public:
         kBoldItalic = 0x03
     };
 
-    /** Returns the typeface's intrinsic style attributes. */
-    SkFontStyle fontStyle() const {
-        return fStyle;
-    }
-
-    /** Returns the typeface's intrinsic style attributes. 
-     *  @deprecated use fontStyle() instead.
-     */
-    Style style() const {
-        return static_cast<Style>(
-            (fStyle.weight() >= SkFontStyle::kSemiBold_Weight ? kBold : kNormal) |
-            (fStyle.slant()  != SkFontStyle::kUpright_Slant ? kItalic : kNormal));
-    }
+    /** Returns the typeface's intrinsic style attributes
+    */
+    Style style() const { return fStyle; }
 
-    /** Returns true if style() has the kBold bit set. */
-    bool isBold() const { return fStyle.weight() >= SkFontStyle::kSemiBold_Weight; }
+    /** Returns true if getStyle() has the kBold bit set.
+    */
+    bool isBold() const { return (fStyle & kBold) != 0; }
 
-    /** Returns true if style() has the kItalic bit set. */
-    bool isItalic() const { return fStyle.slant() != SkFontStyle::kUpright_Slant; }
+    /** Returns true if getStyle() has the kItalic bit set.
+    */
+    bool isItalic() const { return (fStyle & kItalic) != 0; }
 
     /** Returns true if the typeface claims to be fixed-pitch.
      *  This is a style bit, advance widths may vary even if this returns true.
@@ -294,7 +285,7 @@ public:
 protected:
     /** uniqueID must be unique and non-zero
     */
-    SkTypeface(const SkFontStyle& style, SkFontID uniqueID, bool isFixedPitch = false);
+    SkTypeface(Style style, SkFontID uniqueID, bool isFixedPitch = false);
     virtual ~SkTypeface();
 
     /** Sets the fixedPitch bit. If used, must be called in the constructor. */
@@ -360,7 +351,7 @@ private:
     static void        DeleteDefault(SkTypeface*);
 
     SkFontID    fUniqueID;
-    SkFontStyle fStyle;
+    Style       fStyle;
     bool        fIsFixedPitch;
 
     friend class SkPaint;