Enable the memory task profiler in all builds where the heap shim is available.

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 11236dcd171b1a85d861094613942425e6432490..637ebe99e1ac577561c49f0d2d7b7bc0d616eb71 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -38,9 +38,9 @@ declare_args() {
   override_build_date = "N/A"
 
   # Turn on memory profiling in the task profiler when the heap shim is
-  # available, except for official builds for now.
-  enable_memory_task_profiler =
-      use_experimental_allocator_shim && (!is_official_build || is_syzyasan)
+  # available. The can then be enabled at runtime by passing the command line

[gab, 2017/02/17 21:13:27]

"The can then" ? :)

[Sigurður Ásgeirsson, 2017/02/17 21:49:26]

Ugh - I have the best words, don't I :)
English is hard, especially writing it or reading it. So are most other
languages, I think it's in the words and how they are supposed to go together
and make "sense". I don't get it. Sad.

+  # flag --enable-heap-profiling=task-profiler.
+  enable_memory_task_profiler = use_experimental_allocator_shim
 
   # Partition alloc is included by default except iOS.
   use_partition_alloc = !is_ios