Mac: Make content shell work with remote CoreAnimation

Move setting of NSWindowHostsLayersInWindowServer to
ContentMainRunnerImpl::Initialize. Use the CoreFoundation API so
that it can be called from C code.

BUG=450173

Review URL: https://codereview.chromium.org/903943002

Cr-Commit-Position: refs/heads/master@{#329366}

6 files changed, 49 insertions, 7 deletions

diff --git a/chrome/browser/chrome_browser_main_mac.mm b/chrome/browser/chrome_browser_main_mac.mm
index f016458..c097c49 100644
--- a/chrome/browser/chrome_browser_main_mac.mm
+++ b/chrome/browser/chrome_browser_main_mac.mm
@@ -156,13 +156,7 @@ void ChromeBrowserMainPartsMac::PreMainMessageLoopStart() {
       // |-application:openFiles:|, since we already handle them directly.
       // @"NO" looks like a mistake, but the value really is supposed to be a
       // string.
-      @"NSTreatUnknownArgumentsAsOpen": @"NO",
-      // CoreAnimation has poor performance and CoreAnimation and
-      // non-CoreAnimation exhibit window flickering when layers are not hosted
-      // 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())
+      @"NSTreatUnknownArgumentsAsOpen": @"NO"
   }];
 }
 
diff --git a/content/app/BUILD.gn b/content/app/BUILD.gn
index d775702..6aae696 100644
--- a/content/app/BUILD.gn
+++ b/content/app/BUILD.gn
@@ -16,6 +16,8 @@ content_app_sources = [
   "android/library_loader_hooks.h",
   "content_main.cc",
   "content_main_runner.cc",
+  "mac/mac_init.mm",
+  "mac/mac_init.h",
   "mojo/mojo_init.cc",
   "mojo/mojo_init.h",
 ]
diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
index d29618ae..279536b 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -85,6 +85,7 @@
 #include "base/mac/scoped_nsautorelease_pool.h"
 #if !defined(OS_IOS)
 #include "base/power_monitor/power_monitor_device_source.h"
+#include "content/app/mac/mac_init.h"
 #include "content/browser/mach_broker_mac.h"
 #include "content/common/sandbox_init_mac.h"
 #endif  // !OS_IOS
@@ -552,6 +553,7 @@ class ContentMainRunnerImpl : public ContentMainRunner {
     // app quits. Each "main" needs to flush this pool right before it goes into
     // its main event loop to get rid of the cruft.
     autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool());
+    InitializeMac();
 #endif
 
     // On Android, the command line is initialized when library is loaded and
diff --git a/content/app/mac/mac_init.h b/content/app/mac/mac_init.h
new file mode 100644
index 0000000..58e2af7
--- /dev/null
+++ b/content/app/mac/mac_init.h
@@ -0,0 +1,17 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_APP_MAC_MAC_INIT_H_
+#define CONTENT_APP_MAC_MAC_INIT_H_
+
+#include "content/common/content_export.h"
+
+namespace content {
+
+// Perform any necessary Mac initialization.
+CONTENT_EXPORT void InitializeMac();
+
+}  // namespace content
+
+#endif  // CONTENT_APP_MAC_MAC_INIT_H_
diff --git a/content/app/mac/mac_init.mm b/content/app/mac/mac_init.mm
new file mode 100644
index 0000000..042663c
--- /dev/null
+++ b/content/app/mac/mac_init.mm
@@ -0,0 +1,25 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/app/mac/mac_init.h"
+
+#include <Cocoa/Cocoa.h>
+
+#include "base/mac/mac_util.h"
+
+namespace content {
+
+void InitializeMac() {
+  [[NSUserDefaults standardUserDefaults] registerDefaults:@{
+      @"NSTreatUnknownArgumentsAsOpen": @"NO",
+      // CoreAnimation has poor performance and CoreAnimation and
+      // non-CoreAnimation exhibit window flickering when layers are not hosted
+      // 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())
+  }];
+}
+
+}  // namespace content
diff --git a/content/content_app.gypi b/content/content_app.gypi
index 2681899..d7b2b44 100644
--- a/content/content_app.gypi
+++ b/content/content_app.gypi
@@ -29,6 +29,8 @@
     'app/android/library_loader_hooks.h',
     'app/content_main.cc',
     'app/content_main_runner.cc',
+    'app/mac/mac_init.mm',
+    'app/mac/mac_init.h',
     'app/mojo/mojo_init.cc',
     'app/mojo/mojo_init.h',
     'public/app/content_jni_onload.h',