[Extenisons Bindings] Don't throw unchecked errors; add console errors

extensions/renderer/declarative_event_unittest.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/renderer/declarative_event.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 80 matching lines @@
       auto prop = base::MakeUnique<ArgumentSpec>(ArgumentType::STRING);
       ArgumentSpec::PropertiesMap props;
       props["url"] = std::move(prop);
       condition->set_properties(std::move(props));
       type_refs_.AddSpec("condition", std::move(condition));
     }
 
     request_handler_ = base::MakeUnique<APIRequestHandler>(
         base::Bind(&DeclarativeEventTest::OnRequest, base::Unretained(this)),
         base::Bind(&RunFunctionOnGlobalAndIgnoreResult),
-        APILastError(APILastError::GetParent()));
+        APILastError(APILastError::GetParent(),
+                     APILastError::AddConsoleError()));
   }
 
   void TearDown() override {
     request_handler_.reset();
     APIBindingTest::TearDown();
   }
 
   APITypeReferenceMap type_refs_;
   std::unique_ptr<APIRequestHandler> request_handler_;
   std::unique_ptr<APIRequestHandler::Request> last_request_;
@@ skipping 141 matching lines @@
         "})";
     v8::Local<v8::Function> remove_rules =
         FunctionFromString(context, kGetRules);
     RunFunctionOnGlobal(remove_rules, context, arraysize(args), args);
     ValidateLastRequest("events.getRules", "['alpha.declarativeEvent',0,null]");
     reset_last_request();
   }
 }
 
 }  // namespace extensions