Revert of Content in disabled input field should not be selectable.

third_party/WebKit/Source/core/editing/SelectionController.cpp

Index: third_party/WebKit/Source/core/editing/SelectionController.cpp
diff --git a/third_party/WebKit/Source/core/editing/SelectionController.cpp b/third_party/WebKit/Source/core/editing/SelectionController.cpp
index 2a8aa7d5a4e2f73b4e1a5953999c30433e7bf437..256c962c6425df2442f558f1501e24793ae12c03 100644
--- a/third_party/WebKit/Source/core/editing/SelectionController.cpp
+++ b/third_party/WebKit/Source/core/editing/SelectionController.cpp
@@ -846,8 +846,9 @@ bool SelectionController::handleGestureLongPress(
   if (!innerNode)
     return false;
   innerNode->document().updateStyleAndLayoutTree();
-  bool innerNodeIsSelectable =
-      hasEditableStyle(*innerNode) || innerNode->canStartSelection();
+  bool innerNodeIsSelectable = hasEditableStyle(*innerNode) ||
+                               innerNode->isTextNode() ||
+                               innerNode->canStartSelection();
   if (!innerNodeIsSelectable)
     return false;