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 363bca392de4c2a467f15b5fef7e58acb76a5c99..68f4e81fbef0c73f41b93147023c8a7bb8841c6c 100644
--- a/content/browser/child_process_security_policy_impl.cc
+++ b/content/browser/child_process_security_policy_impl.cc
@@ -316,7 +316,7 @@ 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);
 }
@@ -617,7 +617,7 @@ 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