add simple docs for textencoding in SkPaint

Bug: skia:
Change-Id: Id7cd721dc3d3e6297b2653c26cc35eca8dba0ec8
Reviewed-on: https://skia-review.googlesource.com/c/174591
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
diff --git a/docs/SkPaint_Reference.bmh b/docs/SkPaint_Reference.bmh
index fd4532d..b6f179d 100644
--- a/docs/SkPaint_Reference.bmh
+++ b/docs/SkPaint_Reference.bmh
@@ -3041,7 +3041,7 @@
 }
 ##
 
-#Method TextEncoding getTextEncoding() const
+#Method SkTextEncoding getTextEncoding() const
 
 #In Text_Encoding
 #Line # returns character or glyph encoded size ##
@@ -3064,7 +3064,7 @@
 ##
 
 
-#Method void setTextEncoding(TextEncoding encoding)
+#Method void setTextEncoding(SkTextEncoding encoding)
 
 #In Text_Encoding
 #Line # sets character or glyph encoded size ##
@@ -3072,8 +3072,8 @@
 
 #Example
         SkPaint paint;
-        paint.setTextEncoding((SkPaint::TextEncoding) 4);
-        SkDebugf("4 %c= text encoding\n", (SkPaint::TextEncoding) 4 == paint.getTextEncoding() ? '=' : '!');
+        paint.setTextEncoding((SkTextEncoding) 4);
+        SkDebugf("4 %c= text encoding\n", (SkTextEncoding) 4 == paint.getTextEncoding() ? '=' : '!');
 
         #StdOut
             4 != text encoding