TabManagerDelegate: Better prioritize ARC processes.

chrome/browser/memory/tab_manager.h

Index: chrome/browser/memory/tab_manager.h
diff --git a/chrome/browser/memory/tab_manager.h b/chrome/browser/memory/tab_manager.h
index dabc801cd1e2871957456bb63947274dfb2f7a68..55293322669299d3fc14843f2ee7f0f977b10827 100644
--- a/chrome/browser/memory/tab_manager.h
+++ b/chrome/browser/memory/tab_manager.h
@@ -122,6 +122,10 @@ class TabManager : public TabStripModelObserver {
   // thread.
   TabStatsList GetUnsortedTabStats();
 
+  // Returns true if |first| is considered less desirable to be killed than
+  // |second|.
+  static bool CompareTabStats(TabStats first, TabStats second);
+
  private:
   FRIEND_TEST_ALL_PREFIXES(TabManagerTest, CanOnlyDiscardOnce);
   FRIEND_TEST_ALL_PREFIXES(TabManagerTest, ChildProcessNotifications);
@@ -230,10 +234,6 @@ class TabManager : public TabStripModelObserver {
   // creating one if needed.
   WebContentsData* GetWebContentsData(content::WebContents* contents) const;
 
-  // Returns true if |first| is considered less desirable to be killed than
-  // |second|.
-  static bool CompareTabStats(TabStats first, TabStats second);
-
   // Returns either the system's clock or the test clock. See |test_tick_clock_|
   // for more details.
   base::TimeTicks NowTicks() const;