Move about://-related constants from //content to //url

content/browser/child_process_security_policy_impl.cc

Index: content/browser/child_process_security_policy_impl.cc
diff --git a/content/browser/child_process_security_policy_impl.cc b/content/browser/child_process_security_policy_impl.cc
index 57cb7fa96f17635ced2021ae69b25e35db741a8f..fce3325faa0a0b17f0bf49115374ac5442a48910 100644
--- a/content/browser/child_process_security_policy_impl.cc
+++ b/content/browser/child_process_security_policy_impl.cc
@@ -317,7 +317,7 @@ ChildProcessSecurityPolicyImpl::ChildProcessSecurityPolicyImpl() {
   RegisterWebSafeScheme(url::kFileSystemScheme);
 
   // We know about the following pseudo schemes and treat them specially.
-  RegisterPseudoScheme(kAboutScheme);
+  RegisterPseudoScheme(url::kAboutScheme);
   RegisterPseudoScheme(url::kJavaScriptScheme);
   RegisterPseudoScheme(kViewSourceScheme);
 }
@@ -618,7 +618,7 @@ bool ChildProcessSecurityPolicyImpl::CanRequestURL(
       return CanRequestURL(child_id, child_url);
     }
 
-    if (LowerCaseEqualsASCII(url.spec(), kAboutBlankURL))
+    if (LowerCaseEqualsASCII(url.spec(), url::kAboutBlankURL))
       return true;  // Every child process can request <about:blank>.
 
     // URLs like <about:memory> and <about:crash> shouldn't be requestable by