Introduce InfoBarTabService API.

chrome/browser/translate/translate_manager_browsertest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ skipping 89 matching lines @@
     return true;
   }
 
   InfoBarTabHelper* infobar_tab_helper() {
     return tab_contents()->infobar_tab_helper();
   }
 
   // Returns the translate infobar if there is 1 infobar and it is a translate
   // infobar.
   TranslateInfoBarDelegate* GetTranslateInfoBar() {
-    return (infobar_tab_helper()->infobar_count() == 1) ?
+    return (infobar_tab_helper()->GetInfoBarCount() == 1) ?
         infobar_tab_helper()->GetInfoBarDelegateAt(0)->
             AsTranslateInfoBarDelegate() : NULL;
   }
 
   // If there is 1 infobar and it is a translate infobar, closes it and returns
   // true.  Returns false otherwise.
   bool CloseTranslateInfoBar() {
     InfoBarDelegate* infobar = GetTranslateInfoBar();
     if (!infobar)
       return false;
@@ skipping 603 matching lines @@
   EXPECT_FALSE(GetTranslateMessage(&page_id, &original_lang, &target_lang));
 }
 
 // Tests that multiple OnPageContents do not cause multiple infobars.
 TEST_F(TranslateManagerTest, MultipleOnPageContents) {
   // Simulate navigating to a page and getting its language.
   SimulateNavigation(GURL("http://www.google.fr"), "fr", true);
 
   // Simulate clicking 'Nope' (don't translate).
   EXPECT_TRUE(DenyTranslation());
-  EXPECT_EQ(0U, infobar_tab_helper()->infobar_count());
+  EXPECT_EQ(0U, infobar_tab_helper()->GetInfoBarCount());
 
   // Send a new PageContents, we should not show an infobar.
   SimulateOnTranslateLanguageDetermined("fr", true);
-  EXPECT_EQ(0U, infobar_tab_helper()->infobar_count());
+  EXPECT_EQ(0U, infobar_tab_helper()->GetInfoBarCount());
 
   // Do the same steps but simulate closing the infobar this time.
   SimulateNavigation(GURL("http://www.youtube.fr"), "fr", true);
   EXPECT_TRUE(CloseTranslateInfoBar());
-  EXPECT_EQ(0U, infobar_tab_helper()->infobar_count());
+  EXPECT_EQ(0U, infobar_tab_helper()->GetInfoBarCount());
   SimulateOnTranslateLanguageDetermined("fr", true);
-  EXPECT_EQ(0U, infobar_tab_helper()->infobar_count());
+  EXPECT_EQ(0U, infobar_tab_helper()->GetInfoBarCount());
 }
 
 // Test that reloading the page brings back the infobar.
 TEST_F(TranslateManagerTest, Reload) {
   // Simulate navigating to a page and getting its language.
   SimulateNavigation(GURL("http://www.google.fr"), "fr", true);
 
   // Close the infobar.
   EXPECT_TRUE(CloseTranslateInfoBar());
 
@@ skipping 703 matching lines @@
           NULL);
   // Now simulate the URL fetch.
   SimulateTranslateScriptURLFetch(true);
   // Now the message should have been sent.
   int page_id = 0;
   std::string original_lang, target_lang;
   EXPECT_TRUE(GetTranslateMessage(&page_id, &original_lang, &target_lang));
   EXPECT_EQ("es", original_lang);
   EXPECT_EQ("en", target_lang);
 }