Update screen rects when showing an infobar.

content/browser/renderer_host/render_widget_host_view_gtk.cc

Index: content/browser/renderer_host/render_widget_host_view_gtk.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_gtk.cc b/content/browser/renderer_host/render_widget_host_view_gtk.cc
index a6979bc639727dd91444928303bf09085bd95778..24e28e44aa1c9b9690d57454829cade0ff81c6d1 100644
--- a/content/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/content/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -709,6 +709,7 @@ void RenderWidgetHostViewGtk::SetSize(const gfx::Size& size) {
   if (requested_size_.width() != width ||
       requested_size_.height() != height) {
     requested_size_ = gfx::Size(width, height);
+    host_->SendScreenRects();
     host_->WasResized();
   }
 }
@@ -721,6 +722,7 @@ void RenderWidgetHostViewGtk::SetBounds(const gfx::Rect& rect) {
   }
 
   SetSize(rect.size());
+  host_->SendScreenRects();
 }
 
 gfx::NativeView RenderWidgetHostViewGtk::GetNativeView() const {
@@ -983,6 +985,7 @@ void RenderWidgetHostViewGtk::DoPopupOrFullscreenInit(GtkWindow* window,
                                                       const gfx::Rect& bounds) {
   requested_size_.SetSize(std::min(bounds.width(), kMaxWindowWidth),
                           std::min(bounds.height(), kMaxWindowHeight));
+  host_->SendScreenRects();
   host_->WasResized();
 
   ui::ActiveWindowWatcherX::AddObserver(this);