[Extensions] Remove ExtensionFunction::SetError()

chrome/browser/extensions/chrome_extension_function.cc

Index: chrome/browser/extensions/chrome_extension_function.cc
diff --git a/chrome/browser/extensions/chrome_extension_function.cc b/chrome/browser/extensions/chrome_extension_function.cc
index d71673a0b44ad92500794f220feaf1e0126605e5..f0f0cfd8890999724827b521229449805ff4bf22 100644
--- a/chrome/browser/extensions/chrome_extension_function.cc
+++ b/chrome/browser/extensions/chrome_extension_function.cc
@@ -37,15 +37,15 @@ ChromeUIThreadExtensionFunction::GetExtensionWindowController() {
   return chrome_details_.GetExtensionWindowController();
 }
 
+void ChromeUIThreadExtensionFunction::SetError(const std::string& error) {
+  error_ = error;
+}
+
 content::WebContents*
 ChromeUIThreadExtensionFunction::GetAssociatedWebContents() {
   return chrome_details_.GetAssociatedWebContents();
 }
 
-void ChromeUIThreadExtensionFunction::SetError(const std::string& error) {
-  error_ = error;
-}
-
 const std::string& ChromeUIThreadExtensionFunction::GetError() const {
   return error_.empty() ? UIThreadExtensionFunction::GetError() : error_;
 }