Replace 'typedef xxxxx INHERITED' with 'using INHERITED = xxxx;'.

Mechanically updated via Xcode "Replace Regular Expression":

  typedef (.*) INHERITED;
    -->
  using INHERITED = $1;

The ClangTidy approach generated an even larger CL which would have
required a significant amount of hand-tweaking to be usable.

Change-Id: I671dc9d9efdf6d60151325c8d4d13fad7e10a15b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/314999
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
diff --git a/bench/ScalarBench.cpp b/bench/ScalarBench.cpp
index a5f20c9..68c0884 100644
--- a/bench/ScalarBench.cpp
+++ b/bench/ScalarBench.cpp
@@ -37,7 +37,7 @@
     }
 
 private:
-    typedef Benchmark INHERITED;
+    using INHERITED = Benchmark;
 };
 
 // having unknown values in our arrays can throw off the timing a lot, perhaps
@@ -65,7 +65,7 @@
     }
 private:
     float fArray[9];
-    typedef ScalarBench INHERITED;
+    using INHERITED = ScalarBench;
 };
 
 class ForcedIntComparisonBench : public ScalarBench {
@@ -88,7 +88,7 @@
 private:
     static const int32_t kPersp1Int = 0x3f800000;
     SkScalar fArray[9];
-    typedef ScalarBench INHERITED;
+    using INHERITED = ScalarBench;
 };
 
 class IsFiniteScalarBench : public ScalarBench {
@@ -119,7 +119,7 @@
     };
     SkScalar fArray[ARRAY_N];
 
-    typedef ScalarBench INHERITED;
+    using INHERITED = ScalarBench;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -158,7 +158,7 @@
     }
 
 private:
-    typedef Benchmark INHERITED;
+    using INHERITED = Benchmark;
 };
 
 ///////////////////////////////////////////////////////////////////////////////