Revert "mimic console.js plugin"

This reverts commit e9c317e.

Author: Gabriel Fouasnon

src/raven.js

@@ -1079,13 +1079,14 @@ Raven.prototype = {
     },
 
     _logDebug: function(level) {
+        var args = [].slice.call(arguments, 1);
         if (this._originalConsoleMethods[level] && this.debug) {
-            // taken from plugis/console.js
-            // IE9 doesn't allow calling apply on console functions directly
-            // See: https://stackoverflow.com/questions/5472938/does-ie9-support-console-log-and-is-it-a-real-function#answer-5473193
-            Function.prototype.bind
-                .call(this._originalConsoleMethods[level], this._originalConsole)
-                .apply(this._originalConsole, [].slice.call(arguments, 1));
+            try {
+                // For IE<10, cannot invoke 'apply' on console methods
+                this._originalConsoleMethods[level].apply(this._originalConsole, args);
+            } catch (err) {
+                this._originalConsole[level](args.join(' '));
+            }
         }
     },