DevTools: introduce CSSStyleSheetHeader.originalContentProvider() method

third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js

Index: third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js
diff --git a/third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js b/third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js
index e37d5c28ec10e6fc2ed5fee553fb207cc1124e0e..7822ea65db8e2712f495a366a5a3c84b55ff3079 100644
--- a/third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js
+++ b/third_party/WebKit/Source/devtools/front_end/workspace/UISourceCode.js
@@ -554,12 +554,21 @@ WebInspector.UISourceCode.prototype = {
     searchInContent: function(query, caseSensitive, isRegex, callback)
     {
         var content = this.content();
-        if (content) {
-            WebInspector.StaticContentProvider.searchInContent(content, query, caseSensitive, isRegex, callback);
+        if (!content) {
+            this._project.searchInFileContent(this, query, caseSensitive, isRegex, callback);
             return;
         }
 
-        this._project.searchInFileContent(this, query, caseSensitive, isRegex, callback);
+        // searchInContent should call back later.
+        setTimeout(doSearch.bind(null, content), 0);
+
+        /**
+         * @param {string} content
+         */
+        function doSearch(content)
+        {
+            callback(WebInspector.ContentProvider.performSearchInContent(content, query, caseSensitive, isRegex));
+        }
     },
 
     /**