Limit display of the virtual keyboard to state changes triggered from a user gesture.

ui/keyboard/keyboard_util.cc

Index: ui/keyboard/keyboard_util.cc
diff --git a/ui/keyboard/keyboard_util.cc b/ui/keyboard/keyboard_util.cc
index d8c7b7add01ee1f39748f0d871fcf3d31627bc1c..c3b66b51acede55159603725d1b769d4791aca41 100644
--- a/ui/keyboard/keyboard_util.cc
+++ b/ui/keyboard/keyboard_util.cc
@@ -166,6 +166,11 @@ const void MarkKeyboardLoadStarted() {
 }
 
 const void MarkKeyboardLoadFinished() {
+  // Possible to get a load finished without a start if navigating directly to
+  // chrome://keyboard.
+  if (!g_keyboard_load_time_start.Get().ToInternalValue())
+    return;
+
   // It should not be possible to finish loading the keyboard without starting
   // to load it first.
   DCHECK(g_keyboard_load_time_start.Get().ToInternalValue());