DevTools: Fix initial match index showing in sources panel editor search.

Source/devtools/front_end/source_frame/SourceFrame.js

Index: Source/devtools/front_end/source_frame/SourceFrame.js
diff --git a/Source/devtools/front_end/source_frame/SourceFrame.js b/Source/devtools/front_end/source_frame/SourceFrame.js
index 0b46edd8ce19748fa7893ad8ccd16c9e2f34667d..6333845d720316da54a26fc195f7fa2000c2f79e 100644
--- a/Source/devtools/front_end/source_frame/SourceFrame.js
+++ b/Source/devtools/front_end/source_frame/SourceFrame.js
@@ -424,6 +424,7 @@ WebInspector.SourceFrame.prototype = {
         var regex = WebInspector.SourceFrame._createSearchRegexForConfig(searchConfig);
         this._searchRegex = regex;
         this._searchResults = this._collectRegexMatches(regex);
+        searchFinishedCallback(this, this._searchResults.length);
         if (!this._searchResults.length)
             this._textEditor.cancelSearchResultsHighlight();
         else if (shouldJump && jumpBackwards)
@@ -432,7 +433,6 @@ WebInspector.SourceFrame.prototype = {
             this.jumpToNextSearchResult();
         else
             this._textEditor.highlightSearchResults(regex, null);
-        searchFinishedCallback(this, this._searchResults.length);
     },
 
     /**