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

content/child/web_memory_dump_provider_adapter.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 "content/child/web_memory_dump_provider_adapter.h"
 
 #include "content/child/web_process_memory_dump_impl.h"
 #include "third_party/WebKit/public/platform/WebMemoryDumpProvider.h"
 
 namespace content {
 
 WebMemoryDumpProviderAdapter::WebMemoryDumpProviderAdapter(
     blink::WebMemoryDumpProvider* wmdp)
     : web_memory_dump_provider_(wmdp), is_registered_(false) {
 }
 
 WebMemoryDumpProviderAdapter::~WebMemoryDumpProviderAdapter() {
   DCHECK(!is_registered_);
 }
 
 bool WebMemoryDumpProviderAdapter::OnMemoryDump(
     const base::trace_event::MemoryDumpArgs& args,
     base::trace_event::ProcessMemoryDump* pmd) {
   blink::WebMemoryDumpLevelOfDetail level;
   switch (args.level_of_detail) {
-    case base::trace_event::MemoryDumpArgs::LevelOfDetail::LOW:
-      level = blink::WebMemoryDumpLevelOfDetail::Low;
+    case base::trace_event::MemoryDumpLevelOfDetail::LIGHT:
+      // TODO(primiano): switch to actual constant once the corresponding
+      // rename lands in blink and rolls.
+      level = static_cast<blink::WebMemoryDumpLevelOfDetail>(0);
       break;
-    case base::trace_event::MemoryDumpArgs::LevelOfDetail::HIGH:
-      level = blink::WebMemoryDumpLevelOfDetail::High;
+    case base::trace_event::MemoryDumpLevelOfDetail::DETAILED:
+      level = static_cast<blink::WebMemoryDumpLevelOfDetail>(1);
       break;
     default:
       NOTREACHED();
       return false;
   }
   WebProcessMemoryDumpImpl web_pmd_impl(pmd);
 
   return web_memory_dump_provider_->onMemoryDump(level, &web_pmd_impl);
 }
 
 }  // namespace content