DevTools: Do not apply first suggestion in the classes pane on enter

third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js

Index: third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js b/third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js
index 06160f5a513a7b3de38ae1ffb8a136039d0ed287..6ea5c4771499bd197906f72b4267c00761e4e5b5 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js
@@ -490,7 +490,7 @@ UI.TextPrompt = class extends Common.Object {
     this._queryRange = new Common.TextRange(
         0, beforeRange.toString().length, 0, beforeRange.toString().length + fullWordRange.toString().length);
 
-    var shouldSelect = !this._disableDefaultSuggestionForEmptyInput || this.text();
+    var shouldSelect = !this._disableDefaultSuggestionForEmptyInput || !!this.text();

[kdzwinel, 2017/03/21 12:32:38]

not really related, but I found it while investigating original issue.
`updateSuggestions` expects `shouldSelect` (`selectHighestPriority`) to be a
boolean, before this change it was sometimes a string. BTW: why closure compiler
missed that?

http://i.imgur.com/XFEzuv4.png

[einbinder, 2017/03/21 23:30:08]

Good catch! I never trust that booleans in devtools are actually booleans. They
are often actually undefined.

     if (this._suggestBox) {
       this._suggestBox.updateSuggestions(
           this._boxForAnchorAtStart(selection, fullWordRange), completions, shouldSelect, !this._isCaretAtEndOfPrompt(),