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

base/trace_event/memory_allocator_dump.h

 // 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.
 
 #ifndef BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_
 #define BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_
 
 #include <string>
 
 #include "base/base_export.h"
@@ skipping 16 matching lines @@
   // MemoryAllocatorDump is owned by ProcessMemoryDump.
   MemoryAllocatorDump(const std::string& absolute_name,
                       ProcessMemoryDump* process_memory_dump,
                       const MemoryAllocatorDumpGuid& guid);
   MemoryAllocatorDump(const std::string& absolute_name,
                       ProcessMemoryDump* process_memory_dump);
   ~MemoryAllocatorDump();
 
   // Standard attribute |name|s for the AddScalar and AddString() methods.
   static const char kNameSize[];          // To represent allocated space.
-  static const char kNameObjectsCount[];  // To represent number of objects.
+  static const char kNameObjectCount[];   // To represent number of objects.
 
   // Standard attribute |unit|s for the AddScalar and AddString() methods.
   static const char kUnitsBytes[];    // Unit name to represent bytes.
   static const char kUnitsObjects[];  // Unit name to represent #objects.
 
   // Constants used only internally and by tests.
   static const char kTypeScalar[];  // Type name for scalar attributes.
   static const char kTypeString[];  // Type name for string attributes.
 
   // Setters for scalar attributes. Some examples:
@@ skipping 38 matching lines @@
   // temporary strings on each AddScalar() call.
   std::string string_conversion_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryAllocatorDump);
 };
 
 }  // namespace trace_event
 }  // namespace base
 
 #endif  // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_