Memory-infra: Change "objects_count" to "object_count" in category name.

gin/v8_isolate_memory_dump_provider.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 "gin/v8_isolate_memory_dump_provider.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/process_memory_dump.h"
@@ skipping 99 matching lines @@
             &object_statistics, type_index))
       continue;
 
     std::string dump_name =
         object_name_prefix + "/" + object_statistics.object_type();
     if (object_statistics.object_sub_type()[0] != '\0')
       dump_name += std::string("/") + object_statistics.object_sub_type();
     auto object_dump = process_memory_dump->CreateAllocatorDump(dump_name);
 
     object_dump->AddScalar(
-        base::trace_event::MemoryAllocatorDump::kNameObjectsCount,
+        base::trace_event::MemoryAllocatorDump::kNameObjectCount,
         base::trace_event::MemoryAllocatorDump::kUnitsObjects,
         object_statistics.object_count());
     object_dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
                            base::trace_event::MemoryAllocatorDump::kUnitsBytes,
                            object_statistics.object_size());
     did_dump_object_stats = true;
   }
 
   if (process_memory_dump->GetAllocatorDump(object_name_prefix +
                                             "/CODE_TYPE")) {
     auto code_kind_dump = process_memory_dump->CreateAllocatorDump(
         object_name_prefix + "/CODE_TYPE/CODE_KIND");
     auto code_age_dump = process_memory_dump->CreateAllocatorDump(
         object_name_prefix + "/CODE_TYPE/CODE_AGE");
     process_memory_dump->AddOwnershipEdge(code_kind_dump->guid(),
                                           code_age_dump->guid());
   }
 
   if (did_dump_object_stats) {
     process_memory_dump->AddOwnershipEdge(
         process_memory_dump->CreateAllocatorDump(object_name_prefix)->guid(),
         process_memory_dump->CreateAllocatorDump(space_name_prefix)->guid());
   }
 }
 
 }  // namespace gin