Remove RenderWidgetHostView*::DidUpdateBackingStore.

content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc

Index: content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc
diff --git a/content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc b/content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc
index c3b9c35989271b146ce49323f0ffa56c9aaedd8c..1e24364bc8fb909f1943a3268fcfcd4dbf75de12 100644
--- a/content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc
+++ b/content/browser/web_contents/aura/overscroll_navigation_overlay_unittest.cc
@@ -84,8 +84,6 @@ class OverscrollNavigationOverlayTest : public RenderViewHostImplTestHarness {
     ViewHostMsg_UpdateRect_Params params;
     memset(&params, 0, sizeof(params));
     params.view_size = gfx::Size(10, 10);
-    params.bitmap_rect = gfx::Rect(params.view_size);
-    params.scroll_rect = gfx::Rect();
     ViewHostMsg_UpdateRect rect(test_rvh()->GetRoutingID(), params);
     RenderViewHostTester::TestOnMessageReceived(test_rvh(), rect);
 
@@ -164,8 +162,6 @@ TEST_F(OverscrollNavigationOverlayTest, PaintUpdateWithoutNonEmptyPaint) {
   ViewHostMsg_UpdateRect_Params params;
   memset(&params, 0, sizeof(params));
   params.view_size = gfx::Size(10, 10);
-  params.bitmap_rect = gfx::Rect(params.view_size);
-  params.scroll_rect = gfx::Rect();
   params.flags = ViewHostMsg_UpdateRect_Flags::IS_REPAINT_ACK;
   ViewHostMsg_UpdateRect rect(test_rvh()->GetRoutingID(), params);
   RenderViewHostTester::TestOnMessageReceived(test_rvh(), rect);