Suppress -Wpartial-availability warnings that arise from NSWindowDelegate methods only available on…

ui/views/cocoa/views_nswindow_delegate.h

 // Copyright 2014 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 UI_VIEWS_COCOA_VIEWS_NSWINDOW_DELEGATE_H_
 #define UI_VIEWS_COCOA_VIEWS_NSWINDOW_DELEGATE_H_
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/scoped_nsobject.h"
+#include "ui/views/views_export.h"
 
 namespace views {
 class NativeWidgetMac;
 class BridgedNativeWidget;
 }
 
 // The delegate set on the NSWindow when a views::BridgedNativeWidget is
 // initialized.
+VIEWS_EXPORT

[erikchen, 2015/05/19 00:35:24]

This is necessary when I do a component build. 

 @interface ViewsNSWindowDelegate : NSObject<NSWindowDelegate> {
  @private
   views::BridgedNativeWidget* parent_;  // Weak. Owns this.
   base::scoped_nsobject<NSCursor> cursor_;
 }
 
 // The NativeWidgetMac that created the window this is attached to. Returns
 // NULL if not created by NativeWidgetMac.
 @property(nonatomic, readonly) views::NativeWidgetMac* nativeWidgetMac;
 
@@ skipping 16 matching lines @@
 - (void)onWindowOrderChanged:(NSNotification*)notification;
 
 // Notify when -[NSWindow display] is being called on the window.
 - (void)onWindowWillDisplay;
 
 // Called on the delegate of a modal sheet when its modal session ends.
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(NSInteger)returnCode
         contextInfo:(void*)contextInfo;
 
+// Redeclare methods defined in the protocol NSWindowDelegate which are only
+// available on OSX 10.7+.
+- (void)windowDidFailToEnterFullScreen:(NSWindow*)window;
+- (void)windowDidFailToExitFullScreen:(NSWindow*)window;
+
 @end
 
 #endif  // UI_VIEWS_COCOA_VIEWS_NSWINDOW_DELEGATE_H_