[tracing] Non-functional refactor of memory dump arg names

base/trace_event/process_memory_maps_dump_provider_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/process_memory_maps_dump_provider.h"
 
 #include <fstream>
 #include <sstream>
 
 #include "base/trace_event/process_memory_dump.h"
@@ skipping 92 matching lines @@
     "KernelPageSize:        4 kB\n"
     "MMUPageSize:           4 kB\n"
     "Locked:                0 kB\n"
     "VmFlags: rd wr mr mw me ac sd\n";
 }  // namespace
 
 TEST(ProcessMemoryMapsDumpProviderTest, ParseProcSmaps) {
   const uint32 kProtR = ProcessMemoryMaps::VMRegion::kProtectionFlagsRead;
   const uint32 kProtW = ProcessMemoryMaps::VMRegion::kProtectionFlagsWrite;
   const uint32 kProtX = ProcessMemoryMaps::VMRegion::kProtectionFlagsExec;
-  const MemoryDumpArgs dump_args = {MemoryDumpArgs::LevelOfDetail::HIGH};
+  const MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
 
   auto pmmdp = ProcessMemoryMapsDumpProvider::GetInstance();
 
   // Emulate a non-existent /proc/self/smaps.
   ProcessMemoryDump pmd_invalid(nullptr /* session_state */);
   std::ifstream non_existent_file("/tmp/does-not-exist");
   ProcessMemoryMapsDumpProvider::proc_smaps_for_testing = &non_existent_file;
   CHECK_EQ(false, non_existent_file.good());
   pmmdp->OnMemoryDump(dump_args, &pmd_invalid);
   ASSERT_FALSE(pmd_invalid.has_process_mmaps());
@@ skipping 52 matching lines @@
   EXPECT_EQ(16 * 1024UL, regions_2[0].byte_stats_shared_clean_resident);
   EXPECT_EQ(12 * 1024UL, regions_2[0].byte_stats_shared_dirty_resident);
   EXPECT_EQ(8 * 1024UL, regions_2[0].byte_stats_private_clean_resident);
   EXPECT_EQ(4 * 1024UL, regions_2[0].byte_stats_private_dirty_resident);
   EXPECT_EQ(0 * 1024UL, regions_2[0].byte_stats_swapped);
 }
 #endif  // defined(OS_LINUX) || defined(OS_ANDROID)
 
 }  // namespace trace_event
 }  // namespace base