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/samplecode/SamplePatch.cpp b/samplecode/SamplePatch.cpp
index 421f99b..fb4caa4 100644
--- a/samplecode/SamplePatch.cpp
+++ b/samplecode/SamplePatch.cpp
@@ -314,7 +314,7 @@
     }
 
 private:
-    typedef Sample INHERITED;
+    using INHERITED = Sample;
 };
 }  // namespace
 DEF_SAMPLE( return new PatchView(); )
@@ -415,7 +415,7 @@
     }
 
 private:
-    typedef Sample INHERITED;
+    using INHERITED = Sample;
 };
 }  // namespace
 DEF_SAMPLE( return new PseudoInkView(); )
@@ -502,7 +502,7 @@
     }
 
 private:
-    typedef Sample INHERITED;
+    using INHERITED = Sample;
 };
 }  // namespace
 DEF_SAMPLE( return new ManyStrokesView(); )