MacViews: Remove constrained window dependencies for certificate viewer.

chrome/browser/ui/certificate_viewer_mac.h

Index: chrome/browser/ui/certificate_viewer_mac.h
diff --git a/chrome/browser/ui/certificate_viewer_mac.h b/chrome/browser/ui/certificate_viewer_mac.h
new file mode 100644
index 0000000000000000000000000000000000000000..b6ff51669d24e8a93623f9b6695fa904cc3f0cd0
--- /dev/null
+++ b/chrome/browser/ui/certificate_viewer_mac.h
@@ -0,0 +1,53 @@
+// Copyright (c) 2013 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 CHROME_BROWSER_UI_CERTIFICATE_VIEWER_MAC_H_
+#define CHROME_BROWSER_UI_CERTIFICATE_VIEWER_MAC_H_
+
+#import <Cocoa/Cocoa.h>
+#import <SecurityInterface/SFCertificatePanel.h>
+
+namespace content {
+class WebContents;
+}
+
+namespace net {
+class X509Certificate;
+}
+
+// Base class for the certificate viewer generated by macOS for Chrome Mac.
+// It grabs the certificates for a given WebContents object and displays the
+// certificate viewer.
+@interface SSLCertificateViewerMac : NSObject
+
+// Initializes |certificates_| with the certificate chain for a given
+// certificate.
+- (instancetype)initWithCertificate:(net::X509Certificate*)certificate
+                     forWebContents:(content::WebContents*)webContents;
+
+// Shows the certificate viewer as a Cocoa sheet.
+- (void)showCertificateSheet:(NSWindow*)window;
+
+// Closes the certificate viewer sheet, but doesn't release it.
+- (void)closeCertificateSheet;
+
+// Releases the native SFCertificatePanel window sheet created in
+// initWithCertificate:forWebContents:.
+- (void)releaseSheetWindow;
+
+// Returns the certificate panel used as the certificate viewer sheet.
+- (NSWindow*)certificatePanel;
+
+@end
+
+// SSLCertificateViewerMac is split into two interfaces to separate the public
+// interface (above) to the one only subclasses need to know (below).
+@interface SSLCertificateViewerMac (Protected)
+// Closes the certificate viewer Cocoa sheet. Subclasses must implement this.
+- (void)sheetDidEnd:(NSWindow*)parent
+         returnCode:(NSInteger)returnCode
+            context:(void*)context;
+@end
+
+#endif  // CHROME_BROWSER_UI_CERTIFICATE_VIEWER_MAC_H_