Revert "mac: Tentative fix for Yosemite open file crash."

This reverts commit 192b9d9cfe388a6cfb76b9aea56070da1d878a81.

Reverting on M42 release branch for next stable push.

BUG=479097

Cr-Commit-Position: refs/branch-heads/2311@{#504}
Cr-Branched-From: 09b7de5dd7254947cd4306de907274fa63373d48-refs/heads/master@{#317474}

1 files changed, 1 insertions, 8 deletions

diff --git a/chrome/browser/chrome_browser_main_mac.mm b/chrome/browser/chrome_browser_main_mac.mm
index 98c1591..7ab2520 100644
--- a/chrome/browser/chrome_browser_main_mac.mm
+++ b/chrome/browser/chrome_browser_main_mac.mm
@@ -259,14 +259,7 @@ void ChromeBrowserMainPartsMac::PreMainMessageLoopStart() {
       // in the window server, which is the default when not not using the
       // 10.9 SDK.
       // TODO: Remove this when we build with the 10.9 SDK.
-      @"NSWindowHostsLayersInWindowServer":
-          @(base::mac::IsOSMavericksOrLater()),
-      // This setting prevents views from ditching their layers when the view
-      // gets removed from the view hierarchy. It defaults to YES for
-      // applications linked against an OSX 10.8+ SDK. In Yosemite, failing to
-      // set this to YES causes an AppKit crash. http://crbug.com/428977
-      // TODO(erikchen): Remove this when we build with an OSX 10.8+ SDK.
-      @"NSViewKeepLayersAround": @(YES)
+      @"NSWindowHostsLayersInWindowServer": @(base::mac::IsOSMavericksOrLater())
   }];
 }