Rename ErrorCallback into LogSystem, provide a proper console API

test/FilterEngine.cpp

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 13 matching lines @@
   class FilterEngineTest : public BaseJsTest
   {
   protected:
     FilterEnginePtr filterEngine;
 
     void SetUp()
     {
       BaseJsTest::SetUp();
       jsEngine->SetFileSystem(AdblockPlus::FileSystemPtr(new LazyFileSystem));
       jsEngine->SetWebRequest(AdblockPlus::WebRequestPtr(new LazyWebRequest));
-      jsEngine->SetErrorCallback(AdblockPlus::ErrorCallbackPtr(new AdblockPlus::DefaultErrorCallback));
+      jsEngine->SetLogSystem(AdblockPlus::LogSystemPtr(new AdblockPlus::DefaultLogSystem));
       filterEngine = FilterEnginePtr(new AdblockPlus::FilterEngine(jsEngine));
     }
   };
 }
 
 TEST_F(FilterEngineTest, FilterCreation)
 {
   AdblockPlus::FilterPtr filter1 = filterEngine->GetFilter("foo");
   ASSERT_EQ(AdblockPlus::Filter::TYPE_BLOCKING, filter1->GetType());
   AdblockPlus::FilterPtr filter2 = filterEngine->GetFilter("@@foo");
@@ skipping 108 matching lines @@
   ASSERT_TRUE(match6);
   ASSERT_EQ(AdblockPlus::Filter::TYPE_BLOCKING, match6->GetType());
 
   AdblockPlus::FilterPtr match7 = filterEngine->Matches("http://example.org/tpbanner.gif", "IMAGE", "http://example.com/");
   ASSERT_TRUE(match7);
   ASSERT_EQ(AdblockPlus::Filter::TYPE_BLOCKING, match6->GetType());
 
   AdblockPlus::FilterPtr match8 = filterEngine->Matches("http://example.org/fpbanner.gif", "IMAGE", "http://example.com/");
   ASSERT_FALSE(match8);
 }