Remove SK_DECLARE_LEGACY_CREATE_FROM_FONTDATA.

Skia is changing some of its API and one test
subclass needs to be updated to reflect this.

Review-Url: https://codereview.chromium.org/2339353004
Cr-Commit-Position: refs/heads/master@{#419269}

content/child/font_warmup_win_unittest.cc

@@ -56,11 +56,6 @@ class TestSkTypeface : public SkTypeface {
     return nullptr;
   }
 
-  SkFontData* onCreateFontData() const override {
-    ADD_FAILURE();
-    return nullptr;
-  }
-
   void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const override {
     ADD_FAILURE();
   }
@@ -190,11 +185,6 @@ class TestSkFontMgr : public SkFontMgr {
     return nullptr;
   }
 
-  SkTypeface* onCreateFromFontData(SkFontData*) const override {
-    ADD_FAILURE();
-    return nullptr;
-  }
-
   SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override {
     ADD_FAILURE();
     return nullptr;

skia/BUILD.gn

@@ -48,10 +48,7 @@ config("skia_config") {
     "//third_party/skia/include/utils",
   ]
 
-  defines = [
-    "SK_IGNORE_DW_GRAY_FIX",
-    "SK_DECLARE_LEGACY_CREATE_FROM_FONTDATA",
-  ]
+  defines = [ "SK_IGNORE_DW_GRAY_FIX" ]
   defines += skia_for_chromium_defines
 
   defines += []