[tracing] Mechanical rename of LevelOfDetail enum to enum class.

skia/ext/skia_memory_dump_provider_unittest.cc

Index: skia/ext/skia_memory_dump_provider_unittest.cc
diff --git a/skia/ext/skia_memory_dump_provider_unittest.cc b/skia/ext/skia_memory_dump_provider_unittest.cc
index 3e38022fdad1f446ab23511d6af99f011d7cfca3..3432f18fb5a2cbc527c051c683197f51676edf9c 100644
--- a/skia/ext/skia_memory_dump_provider_unittest.cc
+++ b/skia/ext/skia_memory_dump_provider_unittest.cc
@@ -12,7 +12,7 @@ TEST(SkiaMemoryDumpProviderTest, OnMemoryDump) {
   scoped_ptr<base::trace_event::ProcessMemoryDump> process_memory_dump(
       new base::trace_event::ProcessMemoryDump(nullptr));
   base::trace_event::MemoryDumpArgs dump_args = {
-      base::trace_event::MemoryDumpArgs::LEVEL_OF_DETAIL_HIGH};
+      base::trace_event::MemoryDumpArgs::LevelOfDetail::HIGH};
   SkiaMemoryDumpProvider::GetInstance()->OnMemoryDump(
       dump_args, process_memory_dump.get());