DevTools: remove unused resizing strategy code paths, make it solely bounds-based.

chrome/browser/ui/views/frame/contents_layout_manager.cc

Index: chrome/browser/ui/views/frame/contents_layout_manager.cc
diff --git a/chrome/browser/ui/views/frame/contents_layout_manager.cc b/chrome/browser/ui/views/frame/contents_layout_manager.cc
index 4aa51bd1b2696b0c81763de45a3d40d7ae028672..0e9fcb9653e137bacdae115a0729224c0c792b70 100644
--- a/chrome/browser/ui/views/frame/contents_layout_manager.cc
+++ b/chrome/browser/ui/views/frame/contents_layout_manager.cc
@@ -45,15 +45,10 @@ void ContentsLayoutManager::Layout(views::View* contents_container) {
   int width = contents_container->width();
 
   gfx::Size container_size(width, height);
-  gfx::Rect old_devtools_bounds(devtools_view_->bounds());
-  gfx::Rect old_contents_bounds(contents_view_->bounds());
   gfx::Rect new_devtools_bounds;
   gfx::Rect new_contents_bounds;
 
-  old_devtools_bounds.Offset(0, -top);
-  old_contents_bounds.Offset(0, -top);
   ApplyDevToolsContentsResizingStrategy(strategy_, container_size,
-      old_devtools_bounds, old_contents_bounds,
       &new_devtools_bounds, &new_contents_bounds);
   new_devtools_bounds.Offset(0, top);
   new_contents_bounds.Offset(0, top);