TabManager: Set OOM scores via a new debugd interface on ChromeOS.

chrome/browser/memory/tab_manager_delegate_chromeos.h

Index: chrome/browser/memory/tab_manager_delegate_chromeos.h
diff --git a/chrome/browser/memory/tab_manager_delegate_chromeos.h b/chrome/browser/memory/tab_manager_delegate_chromeos.h
index 0b4fa54f960229b554ba18c5580b701637dcd95c..6a3858d4b61330052eb39288f8d66365aba16baa 100644
--- a/chrome/browser/memory/tab_manager_delegate_chromeos.h
+++ b/chrome/browser/memory/tab_manager_delegate_chromeos.h
@@ -90,9 +90,9 @@ class TabManagerDelegate
 
  protected:
   // Sets oom_score_adj for a list of tabs.
-  // This is a delegator to to SetOomScoreAdjForTabsOnFileThread(),
+  // This is a delegator to to SetOomScoreAdjOnFileThread(),
   // also as a seam for unit test.
-  virtual void SetOomScoreAdjForTabs(
+  virtual void SetOomScoreAdj(
       const std::vector<std::pair<base::ProcessHandle, int>>& entries);
 
   // Kills an Arc process. Returns true if the kill request is successfully sent
@@ -153,11 +153,8 @@ class TabManagerDelegate
       const TabStatsList& tab_list,
       const std::vector<arc::ArcProcess>& arc_processes);
 
-  // Sets oom_score_adj of an ARC app.
-  void SetOomScoreAdjForApp(int nspid, int score);
-
   // Sets oom_score_adj for a list of tabs on the file thread.
-  void SetOomScoreAdjForTabsOnFileThread(
+  void SetOomScoreAdjOnFileThread(
       const std::vector<std::pair<base::ProcessHandle, int>>& entries);
 
   // Sets OOM score for processes in the range [|rbegin|, |rend|) to integers