Revert "Revert "Tweak inlining heuristics.""

This reverts commit b17d1ccff0ac26fc22df671907ba2b4f4c656ce4.

Change-Id: I26f6f8702a448c3da12662cbc6bc0f6e562bc40b
diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index 9ad1bee..f8032bb 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -53,7 +53,7 @@
   static const bool kDefaultGenerateDebugInfo = kIsDebugBuild;
   static const bool kDefaultIncludePatchInformation = false;
   static const size_t kDefaultInlineDepthLimit = 3;
-  static const size_t kDefaultInlineMaxCodeUnits = 20;
+  static const size_t kDefaultInlineMaxCodeUnits = 32;
   static constexpr size_t kUnsetInlineDepthLimit = -1;
   static constexpr size_t kUnsetInlineMaxCodeUnits = -1;