[DevTools] Remove relativeToElement from Dialog.

Source/devtools/front_end/sources/SourcesView.js

Index: Source/devtools/front_end/sources/SourcesView.js
diff --git a/Source/devtools/front_end/sources/SourcesView.js b/Source/devtools/front_end/sources/SourcesView.js
index 1d3bf4588ee37412457949aa1b26b25deba2dbdf..cb4027b733541501818fc29ea8ea206fe431884a 100644
--- a/Source/devtools/front_end/sources/SourcesView.js
+++ b/Source/devtools/front_end/sources/SourcesView.js
@@ -651,10 +651,10 @@ WebInspector.SourcesView.prototype = {
         switch (uiSourceCode.contentType()) {
         case WebInspector.resourceTypes.Document:
         case WebInspector.resourceTypes.Script:
-            WebInspector.JavaScriptOutlineDialog.show(this, uiSourceCode, this.showSourceLocation.bind(this, uiSourceCode));
+            WebInspector.JavaScriptOutlineDialog.show(uiSourceCode, this.showSourceLocation.bind(this, uiSourceCode));
             return true;
         case WebInspector.resourceTypes.Stylesheet:
-            WebInspector.StyleSheetOutlineDialog.show(this, uiSourceCode, this.showSourceLocation.bind(this, uiSourceCode));
+            WebInspector.StyleSheetOutlineDialog.show(uiSourceCode, this.showSourceLocation.bind(this, uiSourceCode));
             return true;
         default:
             // We don't want default browser shortcut to be executed, so pretend to handle this event.
@@ -672,7 +672,7 @@ WebInspector.SourcesView.prototype = {
         var defaultScores = new Map();
         for (var i = 1; i < uiSourceCodes.length; ++i) // Skip current element
             defaultScores.set(uiSourceCodes[i], uiSourceCodes.length - i);
-        WebInspector.OpenResourceDialog.show(this, this.element, query, defaultScores);
+        WebInspector.OpenResourceDialog.show(this, query, defaultScores);
     },
 
     /**