Move PageTransition from //content/public/common to //ui/base

chrome/browser/history/expire_history_backend.cc

Index: chrome/browser/history/expire_history_backend.cc
diff --git a/chrome/browser/history/expire_history_backend.cc b/chrome/browser/history/expire_history_backend.cc
index 58eace87a3d2653f49d5756ba479d18e716a06f8..7c6de26fd1ad1202aae4c6440061edffe73bacd7 100644
--- a/chrome/browser/history/expire_history_backend.cc
+++ b/chrome/browser/history/expire_history_backend.cc
@@ -86,7 +86,7 @@ class AutoSubframeVisitsReader : public ExpiringVisitsReader {
 
     db->GetVisitsInRangeForTransition(begin_time, early_end_time,
                                       max_visits,
-                                      content::PAGE_TRANSITION_AUTO_SUBFRAME,
+                                      ui::PAGE_TRANSITION_AUTO_SUBFRAME,
                                       visits);
     bool more = static_cast<int>(visits->size()) == max_visits;
     if (!more)
@@ -399,13 +399,13 @@ void ExpireHistoryBackend::ExpireURLsForVisits(const VisitVector& visits,
     // TODO(pkasting): http://b/1148304 We shouldn't be marking so many URLs as
     // typed, which would help eliminate the need for this code (we still would
     // need to handle RELOAD transitions specially, though).
-    content::PageTransition transition =
-        content::PageTransitionStripQualifier(visits[i].transition);
-    if (transition != content::PAGE_TRANSITION_RELOAD)
+    ui::PageTransition transition =
+        ui::PageTransitionStripQualifier(visits[i].transition);
+    if (transition != ui::PAGE_TRANSITION_RELOAD)
       cur.visit_count++;
-    if ((transition == content::PAGE_TRANSITION_TYPED &&
-        !content::PageTransitionIsRedirect(visits[i].transition)) ||
-        transition == content::PAGE_TRANSITION_KEYWORD_GENERATED)
+    if ((transition == ui::PAGE_TRANSITION_TYPED &&
+        !ui::PageTransitionIsRedirect(visits[i].transition)) ||
+        transition == ui::PAGE_TRANSITION_KEYWORD_GENERATED)
       cur.typed_count++;
   }