Update to Chromium revision 3a87aecc (#433059)

tests/cefclient/browser/browser_window_osr_mac.mm

@@ -143,7 +143,6 @@ NSPoint ConvertPointFromWindowToScreen(NSWindow* window, NSPoint point) {
   NSOpenGLPixelFormat * pixelFormat =
       [[NSOpenGLPixelFormat alloc]
        initWithAttributes:(NSOpenGLPixelFormatAttribute[]) {
-           NSOpenGLPFAWindow,
            NSOpenGLPFADoubleBuffer,
            NSOpenGLPFADepthSize,
            32,

tests/cefclient/cefclient_mac.mm

@@ -119,7 +119,9 @@ void AddMenuItem(NSMenu *menu, NSString* label, int idval) {
 // Create the application on the UI thread.
 - (void)createApplication:(id)object {
   NSApplication* application = [NSApplication sharedApplication];
-  [NSBundle loadNibNamed:@"MainMenu" owner:NSApp];
+  [[NSBundle mainBundle] loadNibNamed:@"MainMenu"
+                                owner:NSApp
+                      topLevelObjects:nil];
 
   // Set the delegate for application events.
   [application setDelegate:self];