Extract minimal RenderViewHost interface for embedders, leaving

chrome/browser/oom_priority_manager.cc

 // Copyright (c) 2012 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 "chrome/browser/oom_priority_manager.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 200 matching lines @@
     case content::NOTIFICATION_RENDERER_PROCESS_TERMINATED: {
       handle = content::Source<content::RenderProcessHost>(source)->
           GetHandle();
       pid_to_oom_score_.erase(handle);
       break;
     }
     case content::NOTIFICATION_RENDER_WIDGET_VISIBILITY_CHANGED: {
       bool visible = *content::Details<bool>(details).ptr();
       if (visible) {
         focused_tab_pid_ = content::Source<RenderWidgetHost>(source).ptr()->
-            process()->GetHandle();
+            GetProcess()->GetHandle();
 
         // If the currently focused tab already has a lower score, do not
         // set it. This can happen in case the newly focused tab is script
         // connected to the previous tab.
         ProcessScoreMap::iterator it;
         it = pid_to_oom_score_.find(focused_tab_pid_);
         if (it == pid_to_oom_score_.end()
             || it->second != chrome::kLowestRendererOomScore) {
           // By starting a timer we guarantee that the tab is focused for
           // certain amount of time. Secondly, it also does not add overhead
@@ skipping 101 matching lines @@
         content::ZygoteHost::GetInstance()->AdjustRendererOOMScore(
             iterator->renderer_handle, score);
         pid_to_oom_score_[iterator->renderer_handle] = score;
       }
       priority += priority_increment;
     }
   }
 }
 
 }  // namespace browser