Rewrite the extensions console to use gin::Wrappable.

extensions/renderer/console.h

Index: extensions/renderer/console.h
diff --git a/extensions/renderer/console.h b/extensions/renderer/console.h
index 79d338e773aa9122b8e457c12842c7d93fab5c76..a8f52af18b834ba39196a05a22163fe8e59eca9d 100644
--- a/extensions/renderer/console.h
+++ b/extensions/renderer/console.h
@@ -21,17 +21,28 @@ namespace console {
 
 // Adds |message| to the console of |render_frame|. If |render_frame| is null,
 // LOG()s the message instead.
-void Debug(content::RenderFrame* render_frame, const std::string& message);
-void Log(content::RenderFrame* render_frame, const std::string& message);
-void Warn(content::RenderFrame* render_frame, const std::string& message);
-void Error(content::RenderFrame* render_frame, const std::string& message);
-
-// Logs an Error then crashes the current process.
-void Fatal(content::RenderFrame* render_frame, const std::string& message);
-
 void AddMessage(content::RenderFrame* render_frame,
                 content::ConsoleMessageLevel level,
                 const std::string& message);
+inline void Debug(content::RenderFrame* render_frame,
+                  const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_VERBOSE, message);
+}
+inline void Log(content::RenderFrame* render_frame,
+                const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_INFO, message);
+}
+inline void Warn(content::RenderFrame* render_frame,
+                 const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_WARNING, message);
+}
+inline void Error(content::RenderFrame* render_frame,
+                  const std::string& message) {
+  AddMessage(render_frame, content::CONSOLE_MESSAGE_LEVEL_ERROR, message);
+}
+
+// Logs an Error then crashes the current process.
+void Fatal(content::RenderFrame* render_frame, const std::string& message);
 
 // Returns a new v8::Object with each standard log method (Debug/Log/Warn/Error)
 // bound to respective debug/log/warn/error methods. This is a direct drop-in