Remove SSLClientAuthHandler's RDH dependency.

chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h

Index: chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
diff --git a/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h b/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
index 991a23aa452e24f707e23435d19c631e8f8de35b..aacdafe882a79e1c1b1cfbc97f937e0ac59e6b03 100644
--- a/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
+++ b/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
@@ -16,6 +16,10 @@
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
 
+namespace content {
+class BrowserContext;
+}
+
 class ConstrainedWindowMac;
 @class SFChooseIdentityPanel;
 class SSLClientAuthObserverCocoaBridge;
@@ -41,7 +45,7 @@ class SSLClientAuthObserverCocoaBridge;
 
 @property (readonly, nonatomic) SFChooseIdentityPanel* panel;
 
-- (id)initWithNetworkSession:(const net::HttpNetworkSession*)networkSession
+- (id)initWithBrowserContext:(const content::BrowserContext*)browserContext
              certRequestInfo:(net::SSLCertRequestInfo*)certRequestInfo
                     callback:(const chrome::SelectCertificateCallback&)callback;
 - (void)displayForWebContents:(content::WebContents*)webContents;