Add support for GetAuthCredentials (fixes issue #2718, see issue #2622).

When NetworkService is enabled requests created using CefFrame::CreateURLRequest
will call CefRequestHandler::GetAuthCredentials for the associated browser after
calling CefURLRequestClient::GetAuthCredentials if that call returns false.

libcef_dll/ctocpp/request_context_ctocpp.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=8155639f093ff697fd30a9e330ae3470108251e5$
+// $hash=5036c24365fa0fdb3d7efc54670f3123a7104fa0$
 //
 
 #include "libcef_dll/ctocpp/request_context_ctocpp.h"
@@ -355,6 +355,22 @@ void CefRequestContextCToCpp::ClearCertificateExceptions(
       _struct, CefCompletionCallbackCppToC::Wrap(callback));
 }
 
+NO_SANITIZE("cfi-icall")
+void CefRequestContextCToCpp::ClearHttpAuthCredentials(
+    CefRefPtr<CefCompletionCallback> callback) {
+  cef_request_context_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, clear_http_auth_credentials))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Unverified params: callback
+
+  // Execute
+  _struct->clear_http_auth_credentials(
+      _struct, CefCompletionCallbackCppToC::Wrap(callback));
+}
+
 NO_SANITIZE("cfi-icall")
 void CefRequestContextCToCpp::CloseAllConnections(
     CefRefPtr<CefCompletionCallback> callback) {

libcef_dll/ctocpp/request_context_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=00889895e17ac49f55668e395aa98a5f8312ee31$
+// $hash=dd07d0157b7e9128b240ed2b059f2358ebf9fc09$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_REQUEST_CONTEXT_CTOCPP_H_
@@ -63,6 +63,8 @@ class CefRequestContextCToCpp
                      CefString& error) OVERRIDE;
   void ClearCertificateExceptions(
       CefRefPtr<CefCompletionCallback> callback) OVERRIDE;
+  void ClearHttpAuthCredentials(
+      CefRefPtr<CefCompletionCallback> callback) OVERRIDE;
   void CloseAllConnections(CefRefPtr<CefCompletionCallback> callback) OVERRIDE;
   void ResolveHost(const CefString& origin,
                    CefRefPtr<CefResolveCallback> callback) OVERRIDE;

libcef_dll/ctocpp/request_handler_ctocpp.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=f286ec7520ee6b589b3ecafa409eb3f71c081e27$
+// $hash=ad2fb4fa8e7c8e265de6e03e2c8c8d3d28a7fd39$
 //
 
 #include "libcef_dll/ctocpp/request_handler_ctocpp.h"
@@ -151,7 +151,7 @@ CefRequestHandlerCToCpp::GetResourceRequestHandler(
 NO_SANITIZE("cfi-icall")
 bool CefRequestHandlerCToCpp::GetAuthCredentials(
     CefRefPtr<CefBrowser> browser,
-    CefRefPtr<CefFrame> frame,
+    const CefString& origin_url,
     bool isProxy,
     const CefString& host,
     int port,
@@ -170,9 +170,9 @@ bool CefRequestHandlerCToCpp::GetAuthCredentials(
   DCHECK(browser.get());
   if (!browser.get())
     return false;
-  // Verify param: frame; type: refptr_diff
-  DCHECK(frame.get());
-  if (!frame.get())
+  // Verify param: origin_url; type: string_byref_const
+  DCHECK(!origin_url.empty());
+  if (origin_url.empty())
     return false;
   // Verify param: host; type: string_byref_const
   DCHECK(!host.empty());
@@ -186,8 +186,8 @@ bool CefRequestHandlerCToCpp::GetAuthCredentials(
 
   // Execute
   int _retval = _struct->get_auth_credentials(
-      _struct, CefBrowserCppToC::Wrap(browser), CefFrameCppToC::Wrap(frame),
-      isProxy, host.GetStruct(), port, realm.GetStruct(), scheme.GetStruct(),
+      _struct, CefBrowserCppToC::Wrap(browser), origin_url.GetStruct(), isProxy,
+      host.GetStruct(), port, realm.GetStruct(), scheme.GetStruct(),
       CefAuthCallbackCppToC::Wrap(callback));
 
   // Return type: bool

libcef_dll/ctocpp/request_handler_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=1e21398533e04c0dbd4143a3847b44fb43c64bc5$
+// $hash=dab1901a0bbeda97ef1efc8e5852964c318775f6$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_REQUEST_HANDLER_CTOCPP_H_
@@ -54,7 +54,7 @@ class CefRequestHandlerCToCpp
       const CefString& request_initiator,
       bool& disable_default_handling) override;
   bool GetAuthCredentials(CefRefPtr<CefBrowser> browser,
-                          CefRefPtr<CefFrame> frame,
+                          const CefString& origin_url,
                           bool isProxy,
                           const CefString& host,
                           int port,