remove experimental from some APIs (that are no longer experiments)

Change-Id: I614dc116307cbeefb26768e2fff423bb50603eaf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209168
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index f67b299..bcf0f3c 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -1922,9 +1922,7 @@
     void drawSimpleText(const void* text, size_t byteLength, SkTextEncoding encoding,
                         SkScalar x, SkScalar y, const SkFont& font, const SkPaint& paint);
 
-    /** Experimental.
-
-        Draws null terminated string, with origin at (x, y), using clip, SkMatrix,
+    /** Draws null terminated string, with origin at (x, y), using clip, SkMatrix,
         SkFont font, and SkPaint paint.
 
         This function uses the default character-to-glyph mapping from the
@@ -1953,9 +1951,7 @@
         this->drawSimpleText(str, strlen(str), kUTF8_SkTextEncoding, x, y, font, paint);
     }
 
-    /** Experimental.
-
-        Draws SkString, with origin at (x, y), using clip, SkMatrix, SkFont font,
+    /** Draws SkString, with origin at (x, y), using clip, SkMatrix, SkFont font,
         and SkPaint paint.
 
         This function uses the default character-to-glyph mapping from the
diff --git a/include/core/SkFont.h b/include/core/SkFont.h
index a64c4bb..71be71ff 100644
--- a/include/core/SkFont.h
+++ b/include/core/SkFont.h
@@ -479,8 +479,7 @@
     */
     SkScalar getSpacing() const { return this->getMetrics(nullptr); }
 
-    /** Experimental.
-     *  Dumps fields of the font to SkDebugf. May change its output over time, so clients should
+    /** Dumps fields of the font to SkDebugf. May change its output over time, so clients should
      *  not rely on this for anything specific. Used to aid in debugging.
      */
     void dump() const;
diff --git a/include/core/SkTextBlob.h b/include/core/SkTextBlob.h
index 2962986..6b61ba3 100644
--- a/include/core/SkTextBlob.h
+++ b/include/core/SkTextBlob.h
@@ -104,8 +104,7 @@
         return MakeFromText(string, strlen(string), font, encoding);
     }
 
-    /** Experimental.
-        Returns a textblob built from a single run of text with x-positions and a single y value.
+    /** Returns a textblob built from a single run of text with x-positions and a single y value.
         This is equivalent to using SkTextBlobBuilder and calling allocRunPosH().
         Returns nullptr if byteLength is zero.
 
@@ -121,8 +120,7 @@
                                       const SkScalar xpos[], SkScalar constY, const SkFont& font,
                                       SkTextEncoding encoding = kUTF8_SkTextEncoding);
 
-    /** Experimental.
-        Returns a textblob built from a single run of text with positions.
+    /** Returns a textblob built from a single run of text with positions.
         This is equivalent to using SkTextBlobBuilder and calling allocRunPos().
         Returns nullptr if byteLength is zero.
 
@@ -137,7 +135,6 @@
                                              const SkPoint pos[], const SkFont& font,
                                              SkTextEncoding encoding = kUTF8_SkTextEncoding);
 
-    // Experimental
     static sk_sp<SkTextBlob> MakeFromRSXform(const void* text, size_t byteLength,
                                              const SkRSXform xform[], const SkFont& font,
                                              SkTextEncoding encoding = kUTF8_SkTextEncoding);
@@ -274,9 +271,8 @@
         char*      utf8text; //!< reserved for future use
         uint32_t*  clusters; //!< reserved for future use
 
-        // experimental
+        // Helpers, since the "pos" field can be different types (always some number of floats).
         SkPoint*    points() const { return reinterpret_cast<SkPoint*>(pos); }
-        // experimental
         SkRSXform*  xforms() const { return reinterpret_cast<SkRSXform*>(pos); }
     };
 
@@ -351,7 +347,7 @@
     const RunBuffer& allocRunPos(const SkFont& font, int count,
                                  const SkRect* bounds = nullptr);
 
-    // Experimental, RunBuffer.pos points to SkRSXform array
+    // RunBuffer.pos points to SkRSXform array
     const RunBuffer& allocRunRSXform(const SkFont& font, int count);
 
 private: