| Index: base/debug/activity_tracker.h | 
| diff --git a/base/debug/activity_tracker.h b/base/debug/activity_tracker.h | 
| index 9ffcfaa844ba22ee9edee16dcade2481f5a4f011..0d25ca39a0b22040f3b7b5a27d781c736c861b76 100644 | 
| --- a/base/debug/activity_tracker.h | 
| +++ b/base/debug/activity_tracker.h | 
| @@ -726,7 +726,7 @@ class BASE_EXPORT GlobalActivityTracker { | 
| std::unique_ptr<PersistentMemoryAllocator> allocator, | 
| int stack_depth); | 
|  | 
| -#if !defined(OS_NACL) | 
| +#if !defined(OS_NACL) && !defined(OS_FUCHSIA) | 
| // Like above but internally creates an allocator around a disk file with | 
| // the specified |size| at the given |file_path|. Any existing file will be | 
| // overwritten. The |id| and |name| are arbitrary and stored in the allocator | 
|  |