Make Paste Popup use selection rect for positioning

third_party/WebKit/Source/web/ContextMenuClientImpl.cpp

Index: third_party/WebKit/Source/web/ContextMenuClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/ContextMenuClientImpl.cpp b/third_party/WebKit/Source/web/ContextMenuClientImpl.cpp
index f5151fa215c236921294a946d95afa6d4661da0d..60383c4e1eed3b36a131a515dd573a6ced249b55 100644
--- a/third_party/WebKit/Source/web/ContextMenuClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ContextMenuClientImpl.cpp
@@ -402,6 +402,19 @@ bool ContextMenuClientImpl::ShowContextMenu(const ContextMenu* default_menu,
     data.input_field_type = WebContextMenuData::kInputFieldTypeNone;
   }
 
+  WebRect focus_webrect;
+  WebRect anchor_webrect;
+  web_view_->SelectionBounds(focus_webrect, anchor_webrect);
+
+  int left = std::min(focus_webrect.x, anchor_webrect.x);
+  int top = std::min(focus_webrect.y, anchor_webrect.y);
+  int right = std::max(focus_webrect.x + focus_webrect.width,
+                       anchor_webrect.x + anchor_webrect.width);
+  int bottom = std::max(focus_webrect.y + focus_webrect.height,
+                        anchor_webrect.y + anchor_webrect.height);
+
+  data.selection_rect = WebRect(left, top, right - left, bottom - top);
+
   if (from_touch && !ShouldShowContextMenuFromTouch(data))
     return false;