Clean up: Remove GlobalHistogramAllocator::CreateWithSharedMemory

base/metrics/persistent_histogram_allocator.h

Index: base/metrics/persistent_histogram_allocator.h
diff --git a/base/metrics/persistent_histogram_allocator.h b/base/metrics/persistent_histogram_allocator.h
index 2eb28dfaf5b4258d32b926bd63710c61891b0da1..851d7ef5a4eabdaef66fbc6a2e96e10f8216b136 100644
--- a/base/metrics/persistent_histogram_allocator.h
+++ b/base/metrics/persistent_histogram_allocator.h
@@ -431,15 +431,6 @@ class BASE_EXPORT GlobalHistogramAllocator
                                  FilePath* out_active_path);
 #endif
 
-  // Create a global allocator using a block of shared |memory| of the
-  // specified |size|. The allocator takes ownership of the shared memory
-  // and releases it upon destruction, though the memory will continue to
-  // live if other processes have access to it.
-  static void CreateWithSharedMemory(std::unique_ptr<SharedMemory> memory,
-                                     size_t size,
-                                     uint64_t id,
-                                     StringPiece name);
-
   // Create a global allocator using a block of shared memory accessed
   // through the given |handle| and |size|. The allocator takes ownership
   // of the handle and closes it upon destruction, though the memory will