Remove StringBuilder::appendLiteral.

third_party/WebKit/Source/core/dom/SandboxFlags.cpp

Index: third_party/WebKit/Source/core/dom/SandboxFlags.cpp
diff --git a/third_party/WebKit/Source/core/dom/SandboxFlags.cpp b/third_party/WebKit/Source/core/dom/SandboxFlags.cpp
index 1226f526e9ad17d22dcf1f98e3f01fdd4cbe4db7..af4191a695610b6ec5fc84d0b3fd964f4bd56984 100644
--- a/third_party/WebKit/Source/core/dom/SandboxFlags.cpp
+++ b/third_party/WebKit/Source/core/dom/SandboxFlags.cpp
@@ -67,7 +67,7 @@ SandboxFlags parseSandboxPolicy(const SpaceSplitString& policy, String& invalidT
             flags &= ~SandboxPresentation;
         } else {
             if (numberOfTokenErrors)
-                tokenErrors.appendLiteral(", '");
+                tokenErrors.append(", '");
             else
                 tokenErrors.append('\'');
             tokenErrors.append(sandboxToken);
@@ -78,9 +78,9 @@ SandboxFlags parseSandboxPolicy(const SpaceSplitString& policy, String& invalidT
 
     if (numberOfTokenErrors) {
         if (numberOfTokenErrors > 1)
-            tokenErrors.appendLiteral(" are invalid sandbox flags.");
+            tokenErrors.append(" are invalid sandbox flags.");
         else
-            tokenErrors.appendLiteral(" is an invalid sandbox flag.");
+            tokenErrors.append(" is an invalid sandbox flag.");
         invalidTokensErrorMessage = tokenErrors.toString();
     }