Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

chrome/browser/ui/views/find_bar_host_interactive_uitest.cc

 // Copyright (c) 2011 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 "base/process_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
@@ skipping 55 matching lines @@
 IN_PROC_BROWSER_TEST_F(FindInPageTest, MAYBE_CrashEscHandlers) {
   ASSERT_TRUE(test_server()->Start());
 
   // First we navigate to our test page (tab A).
   GURL url = test_server()->GetURL(kSimplePage);
   ui_test_utils::NavigateToURL(browser(), url);
 
   browser()->Find();
 
   // Open another tab (tab B).
-  browser()->AddSelectedTabWithURL(url, PageTransition::TYPED);
+  browser()->AddSelectedTabWithURL(url, content::PAGE_TRANSITION_TYPED);
 
   browser()->Find();
   EXPECT_TRUE(ui_test_utils::IsViewFocused(browser(),
                                            VIEW_ID_FIND_IN_PAGE_TEXT_FIELD));
 
   // Select tab A.
   browser()->ActivateTabAt(0, true);
 
   // Close tab B.
   browser()->CloseTabContents(browser()->GetTabContentsAt(1));
@@ skipping 70 matching lines @@
       browser()->GetFindBarController()->find_bar()->GetFindBarTesting();
 
   // Search for 'a'.
   ui_test_utils::FindInPage(browser()->GetSelectedTabContentsWrapper(),
                             ASCIIToUTF16("a"), true, false, NULL);
   EXPECT_TRUE(ASCIIToUTF16("a") == find_bar->GetFindSelectedText());
 
   // Open another tab (tab B).
   ui_test_utils::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP, NotificationService::AllSources());
-  browser()->AddSelectedTabWithURL(url, PageTransition::TYPED);
+  browser()->AddSelectedTabWithURL(url, content::PAGE_TRANSITION_TYPED);
   observer.Wait();
 
   // Make sure Find box is open.
   browser()->Find();
   EXPECT_TRUE(ui_test_utils::IsViewFocused(browser(),
                                            VIEW_ID_FIND_IN_PAGE_TEXT_FIELD));
 
   // Search for 'b'.
   ui_test_utils::FindInPage(browser()->GetSelectedTabContentsWrapper(),
                             ASCIIToUTF16("b"), true, false, NULL);
@@ skipping 160 matching lines @@
           chrome::NOTIFICATION_FIND_RESULT_AVAILABLE, notification_source);
 
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       browser(), ui::VKEY_V, true, false, false, false));
 
   ASSERT_NO_FATAL_FAILURE(observer.Wait());
   FindNotificationDetails details;
   ASSERT_TRUE(observer.GetDetailsFor(notification_source.map_key(), &details));
   EXPECT_TRUE(details.number_of_matches() > 0);
 }