Move console error detection in browser tests to higher level

chrome/test/base/javascript_browser_test.h

 // Copyright 2014 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.
 
 #ifndef CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_
 #define CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
@@ skipping 16 matching lines @@
   // as relative to the test data dir.
   void AddLibrary(const base::FilePath& library_path);
 
  protected:
   JavaScriptBrowserTest();
 
   ~JavaScriptBrowserTest() override;
 
   // InProcessBrowserTest overrides.
   void SetUpOnMainThread() override;
+  void TearDownOnMainThread() override;
 
   // Builds a vector of strings of all added javascript libraries suitable for
   // execution by subclasses.
   void BuildJavascriptLibraries(std::vector<base::string16>* libraries);
 
   // Builds a string with a call to the runTest JS function, passing the
   // given |is_async|, |test_name| and its |args|.
   // This is then suitable for execution by subclasses in a
   // |RunJavaScriptBrowserTestF| call.
   base::string16 BuildRunTestJSCall(bool is_async,
                                     const std::string& test_name,
                                     const ConstValueVector& args);
 
+  bool has_console_errors() const;
+  void set_has_console_errors(bool has_console_errors);
+
+  bool has_console_info() const;
+  void set_has_console_info(bool has_console_errors);
+
  private:
   // User added libraries.
   std::vector<base::FilePath> user_libraries_;
 
   // User library search paths.
   std::vector<base::FilePath> library_search_paths_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaScriptBrowserTest);
 };
 
 #endif  // CHROME_TEST_BASE_JAVASCRIPT_BROWSER_TEST_H_