Fix some nits in partition_allocator.

Change-Id: Id53aa30f876c5be1f770f22cfca375bbb74fea2b
Reviewed-on: https://chromium-review.googlesource.com/c/1284209Reviewed-by: Chris Palmer <palmer@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600164}

base/allocator/partition_allocator/oom_callback.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/allocator/partition_allocator/oom_callback.h"
+
 #include "base/logging.h"
 
 namespace base {

base/allocator/partition_allocator/page_allocator_internals_win.h

@@ -69,12 +69,10 @@ bool SetSystemPagesAccessInternal(
     void* address,
     size_t length,
     PageAccessibilityConfiguration accessibility) {
-  if (accessibility == PageInaccessible) {
+  if (accessibility == PageInaccessible)
     return VirtualFree(address, length, MEM_DECOMMIT) != 0;
-  } else {
-    return nullptr != VirtualAlloc(address, length, MEM_COMMIT,
-                                   GetAccessFlags(accessibility));
-  }
+  return nullptr != VirtualAlloc(address, length, MEM_COMMIT,
+                                 GetAccessFlags(accessibility));
 }
 
 void FreePagesInternal(void* address, size_t length) {

base/allocator/partition_allocator/spin_lock.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/allocator/partition_allocator/spin_lock.h"
+
 #include "base/threading/platform_thread.h"
 #include "build/build_config.h"