Replace base::MakeUnique with std::make_unique in chrome/browser/.

base/memory/ptr_util.h includes will be cleaned up later.

Generated by:
git grep -l base::MakeUnique chrome/browser/ | xargs perl -pi -e 's/base::MakeUnique/std::make_unique/'

Presubmit bypassed due to unrelated existing errors in touched lines.

Bug: 755727
No-Presubmit: true
Change-Id: Ib4480069b2a369566e6ae4a3d426a0797f5984bb
Reviewed-on: https://chromium-review.googlesource.com/943461
Commit-Queue: Nico Weber <[email protected]>
Reviewed-by: Nico Weber <[email protected]>
Cr-Commit-Position: refs/heads/master@{#540201}
diff --git a/chrome/browser/command_updater_impl.cc b/chrome/browser/command_updater_impl.cc
index 2109874..9ab3d53 100644
--- a/chrome/browser/command_updater_impl.cc
+++ b/chrome/browser/command_updater_impl.cc
@@ -99,6 +99,6 @@
 
   DCHECK(create);
   std::unique_ptr<Command>& entry = commands_[id];
-  entry = base::MakeUnique<Command>();
+  entry = std::make_unique<Command>();
   return entry.get();
 }