pass SkFont, not SkPaint, to SkTextBlobBuilder

TBR=vmpstr

Bug: skia:2664
Change-Id: Ie4d397f2cc3f997abed9c4614a96333f5956c805
Reviewed-on: https://chromium-review.googlesource.com/c/1351819
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612155}

cc/paint/paint_cache_unittest.cc

@@ -13,8 +13,7 @@ namespace {
 constexpr size_t kDefaultBudget = 1024u;
 
 sk_sp<SkTextBlob> CreateBlob() {
-  SkPaint font;
-  font.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
+  SkFont font;
   font.setTypeface(SkTypeface::MakeDefault());
 
   SkTextBlobBuilder builder;

cc/paint/paint_op_perftest.cc

@@ -164,8 +164,7 @@ TEST_F(PaintOpPerfTest, TextOps) {
 
   auto typeface = SkTypeface::MakeDefault();
 
-  SkPaint font;
-  font.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
+  SkFont font;
   font.setTypeface(typeface);
 
   SkTextBlobBuilder builder;

skia/config/SkUserConfig.h

@@ -140,10 +140,6 @@ SK_API void SkDebugf_FileLine(const char* file, int line, bool fatal,
 #   define SK_SUPPORT_LEGACY_ANISOTROPIC_MIPMAP_SCALE
 #endif
 
-#ifndef SK_SUPPORT_LEGACY_TEXTBLOBBUILD_WITH_PAINT
-#define SK_SUPPORT_LEGACY_TEXTBLOBBUILD_WITH_PAINT
-#endif
-
 // Remove this after we fixed all the issues related to the new SDF algorithm
 // (https://codereview.chromium.org/1643143002)
 #ifndef SK_USE_LEGACY_DISTANCE_FIELDS