Move SwapOut methods to RenderFrameHost.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 3f7a5dd44fff5adcb99145d38fdc26985167fde3..25338461439df7d221ca12b1d499bd12beaf77e6 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -758,8 +758,6 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase);
   FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate);
-  FRIEND_TEST_ALL_PREFIXES(RendererAccessibilityTest,
-                           AccessibilityMessagesQueueWhileSwappedOut);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, DecideNavigationPolicyForWebUI);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
                            DidFailProvisionalLoadWithErrorForError);
@@ -777,8 +775,6 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnNavStateChanged);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetTextDirection);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnUpdateWebPreferences);
-  FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SendSwapOutACK);
-  FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ReloadWhileSwappedOut);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
                            SetEditableSelectionAndComposition);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, StaleNavigationsIgnored);
@@ -947,7 +943,6 @@ class CONTENT_EXPORT RenderViewImpl
   void OnStop();
   void OnStopFinding(StopFindAction action);
   void OnSuppressDialogsUntilSwapOut();
-  void OnSwapOut();
   void OnThemeChanged();
   void OnUpdateTargetURLAck();
   void OnUpdateWebPreferences(const WebPreferences& prefs);
@@ -1021,7 +1016,8 @@ class CONTENT_EXPORT RenderViewImpl
   // RenderFrameObserver.
   void OnNavigate(const FrameMsg_Navigate_Params& params);
 
-  // Make this RenderView show an empty, unscriptable page.
+  // Make the given |frame| show an empty, unscriptable page.
+  // TODO(creis): Move this to RenderFrame.
   void NavigateToSwappedOutURL(blink::WebFrame* frame);
 
   // If we initiated a navigation, this function will populate |document_state|