Remove about:srcdoc url conversion.

content/browser/child_process_security_policy_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/child_process_security_policy_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 608 matching lines @@
 
   state->second->RevokeReadRawCookies();
 }
 
 bool ChildProcessSecurityPolicyImpl::CanRequestURL(
     int child_id, const GURL& url) {
   if (!url.is_valid())
     return false;  // Can't request invalid URLs.
 
   if (IsPseudoScheme(url.scheme())) {
-    // Every child process can request <about:blank>.
-    if (base::LowerCaseEqualsASCII(url.spec(), url::kAboutBlankURL))
+    // Every child process can request <about:blank> and <about:srcdoc>
+    if (url == url::kAboutBlankURL || url == content::kAboutSrcDocURL)
       return true;
     // URLs like <about:version>, <about:crash>, <view-source:...> shouldn't be
     // requestable by any child process.  Also, this case covers
     // <javascript:...>, which should be handled internally by the process and
     // not kicked up to the browser.
     return false;
   }
 
   // Blob and filesystem URLs require special treatment, since they embed an
   // inner origin.
@@ skipping 18 matching lines @@
          !net::URLRequest::IsHandledURL(url);
 }
 
 bool ChildProcessSecurityPolicyImpl::CanCommitURL(int child_id,
                                                   const GURL& url) {
   if (!url.is_valid())
     return false;  // Can't commit invalid URLs.
 
   // Of all the pseudo schemes, only about:blank is allowed to commit.
   if (IsPseudoScheme(url.scheme()))
-    return base::LowerCaseEqualsASCII(url.spec(), url::kAboutBlankURL);
+    return url == url::kAboutBlankURL;
 
   // Blob and filesystem URLs require special treatment; validate the inner
   // origin they embed.
   if (url.SchemeIsBlob() || url.SchemeIsFileSystem()) {
     if (IsMalformedBlobUrl(url))
       return false;
 
     url::Origin origin(url);
     return origin.unique() || CanCommitURL(child_id, GURL(origin.Serialize()));
   }
@@ skipping 313 matching lines @@
   base::AutoLock lock(lock_);
 
   SecurityStateMap::iterator state = security_state_.find(child_id);
   if (state == security_state_.end())
     return false;
 
   return state->second->can_send_midi_sysex();
 }
 
 }  // namespace content