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

chrome/browser/history/text_database_manager_unittest.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/file_path.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/history/text_database_manager.h"
 #include "chrome/browser/history/visit_database.h"
@@ skipping 58 matching lines @@
 
   // Put the visits in two different months so it will query across databases.
   exploded.year = 2008;
   exploded.month = 1;
   exploded.day_of_month = 3;
 
   VisitRow visit_row;
   visit_row.url_id = 1;
   visit_row.visit_time = Time::FromUTCExploded(exploded);
   visit_row.referring_visit = 0;
-  visit_row.transition = 0;
+  visit_row.transition = content::PageTransitionFromInt(0);
   visit_row.segment_id = 0;
   visit_row.is_indexed = false;
   visit_db->AddVisit(&visit_row, SOURCE_BROWSED);
 
   times->push_back(visit_row.visit_time);
   manager.AddPageData(GURL(kURL1), visit_row.url_id, visit_row.visit_id,
                       visit_row.visit_time, UTF8ToUTF16(kTitle1),
                       UTF8ToUTF16(kBody1));
 
   exploded.day_of_month++;
@@ skipping 142 matching lines @@
   InMemDB visit_db;
   TextDatabaseManager manager(dir_, &visit_db, &visit_db);
   ASSERT_TRUE(manager.Init(NULL));
 
   // First add a visit to a page. We can just make up a URL ID since there is
   // not actually any URL database around.
   VisitRow visit;
   visit.url_id = 1;
   visit.visit_time = Time::Now();
   visit.referring_visit = 0;
-  visit.transition = PageTransition::LINK;
+  visit.transition = content::PAGE_TRANSITION_LINK;
   visit.segment_id = 0;
   visit.is_indexed = false;
   visit_db.AddVisit(&visit, SOURCE_BROWSED);
 
   // Add a full text indexed entry for that visit.
   const GURL url(kURL2);
   manager.AddPageURL(url, visit.url_id, visit.visit_id, visit.visit_time);
   manager.AddPageContents(url, UTF8ToUTF16(kBody2));
   manager.AddPageTitle(url, UTF8ToUTF16(kTitle2));
 
@@ skipping 275 matching lines @@
   EXPECT_TRUE(ResultsHaveURL(results, kURL2));
   EXPECT_TRUE(ResultsHaveURL(results, kURL1));
 
   // Try to query some more, there should be no results.
   options.end_time = first_time_searched;
   manager.GetTextMatches(foo, options, &results, &first_time_searched);
   EXPECT_EQ(0U, results.size());
 }
 
 }  // namespace history