reland r110861 reverted after fixing ChromeOS failure.

chrome/browser/ui/webui/bidi_checker_web_ui_test.h

Index: chrome/browser/ui/webui/bidi_checker_web_ui_test.h
diff --git a/chrome/browser/ui/webui/bidi_checker_web_ui_test.h b/chrome/browser/ui/webui/bidi_checker_web_ui_test.h
index 42992fe22c21a8dcc5edc7ae859309a402b285e9..594e4a76a64c4f94ba08539959a7e304cd0d3a25 100644
--- a/chrome/browser/ui/webui/bidi_checker_web_ui_test.h
+++ b/chrome/browser/ui/webui/bidi_checker_web_ui_test.h
@@ -15,27 +15,29 @@ class WebUIBidiCheckerBrowserTest : public WebUIBrowserTest {
  public:
   virtual ~WebUIBidiCheckerBrowserTest();
 
+ protected:
+  WebUIBidiCheckerBrowserTest();
+
   // Runs the Bidi Checker on the given page URL. |isRTL| should be true when
   // the active page locale is RTL.
   void RunBidiCheckerOnPage(const char pageURL[], bool isRTL);
 
- protected:
-  WebUIBidiCheckerBrowserTest();
-
   // Setup test path.
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE;
 };
 
+// Base class for BidiChecker-based tests that run with an LTR UI.
+class WebUIBidiCheckerBrowserTestLTR : public WebUIBidiCheckerBrowserTest {
+ public:
+  void RunBidiCheckerOnPage(const char pageURL[]);
+};
+
 // Base class for BidiChecker-based tests that run with an RTL UI.
-// Preloads the BidiChecker JS library for each test, as well as modifies the
-// active language.
-class WebUIBidiCheckerBrowserTestFakeBidi : public WebUIBidiCheckerBrowserTest {
+class WebUIBidiCheckerBrowserTestRTL : public WebUIBidiCheckerBrowserTest {
  public:
-  virtual ~WebUIBidiCheckerBrowserTestFakeBidi();
+  void RunBidiCheckerOnPage(const char pageURL[]);
 
  protected:
-  WebUIBidiCheckerBrowserTestFakeBidi();
-
   virtual void SetUpOnMainThread() OVERRIDE;
   virtual void CleanUpOnMainThread() OVERRIDE;