Clean up: Remove GlobalHistogramAllocator::CreateWithSharedMemory

base/metrics/persistent_histogram_allocator.cc

 // Copyright 2016 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/metrics/persistent_histogram_allocator.h"
 
 #include <memory>
 
 #include "base/atomicops.h"
 #include "base/files/file_path.h"
@@ skipping 767 matching lines @@
   }
   if (out_active_path) {
     *out_active_path =
         dir.AppendASCII(name.as_string() + std::string("-active"))
             .AddExtension(PersistentMemoryAllocator::kFileExtension);
   }
 }
 #endif  // !defined(OS_NACL)
 
 // static
-void GlobalHistogramAllocator::CreateWithSharedMemory(
-    std::unique_ptr<SharedMemory> memory,
-    size_t size,
-    uint64_t id,
-    StringPiece name) {
-  if ((!memory->memory() && !memory->Map(size)) ||
-      !SharedPersistentMemoryAllocator::IsSharedMemoryAcceptable(*memory)) {
-    NOTREACHED();
-    return;
-  }
-
-  DCHECK_LE(memory->mapped_size(), size);
-  Set(WrapUnique(
-      new GlobalHistogramAllocator(MakeUnique<SharedPersistentMemoryAllocator>(
-          std::move(memory), 0, StringPiece(), /*readonly=*/false))));
-}
-
-// static
 void GlobalHistogramAllocator::CreateWithSharedMemoryHandle(
     const SharedMemoryHandle& handle,
     size_t size) {
   std::unique_ptr<SharedMemory> shm(
       new SharedMemory(handle, /*readonly=*/false));
   if (!shm->Map(size) ||
       !SharedPersistentMemoryAllocator::IsSharedMemoryAcceptable(*shm)) {
     NOTREACHED();
     return;
   }
@@ skipping 128 matching lines @@
   while (true) {
     std::unique_ptr<HistogramBase> histogram =
         import_iterator_.GetNextWithIgnore(record_to_ignore);
     if (!histogram)
       break;
     StatisticsRecorder::RegisterOrDeleteDuplicate(histogram.release());
   }
 }
 
 }  // namespace base