Merge 125668 - Web Inspector: [REGRESSION] "save as" of edited source in developer mode fails to up…

Source/WebCore/inspector/front-end/HandlerRegistry.js

Index: Source/WebCore/inspector/front-end/HandlerRegistry.js
===================================================================
--- Source/WebCore/inspector/front-end/HandlerRegistry.js	(revision 125752)
+++ Source/WebCore/inspector/front-end/HandlerRegistry.js	(working copy)
@@ -127,6 +127,13 @@
 
         function save(forceSaveAs)
         {
+            if (contentProvider instanceof WebInspector.UISourceCode) {
+                var uiSourceCode = /** @type {WebInspector.UISourceCode} */ contentProvider;
+                if (uiSourceCode.isDirty()) {
+                    doSave(forceSaveAs, uiSourceCode.workingCopy());
+                    return;
+                }
+            }
             contentProvider.requestContent(doSave.bind(this, forceSaveAs));
         }