Make the extension's sidebar pane auto-resizable.

third_party/WebKit/Source/devtools/front_end/extensions/ExtensionAPI.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 63 matching lines @@
         GetPageResources: "getPageResources",
         GetRequestContent: "getRequestContent",
         GetResourceContent: "getResourceContent",
         InspectedURLChanged: "inspectedURLChanged",
         OpenResource: "openResource",
         Reload: "Reload",
         Subscribe: "subscribe",
         SetOpenResourceHandler: "setOpenResourceHandler",
         SetResourceContent: "setResourceContent",
         SetSidebarContent: "setSidebarContent",
-        SetSidebarHeight: "setSidebarHeight",
         SetSidebarPage: "setSidebarPage",
         ShowPanel: "showPanel",
         StopAuditCategoryRun: "stopAuditCategoryRun",
         Unsubscribe: "unsubscribe",
         UpdateAuditProgress: "updateAuditProgress",
         UpdateButton: "updateButton"
     };
 }
 
 /**
@@ skipping 286 matching lines @@
     {
         if (!warningGiven) {
             console.warn(className + "." + oldName + " is deprecated. Use " + className + "." + newName + " instead");
             warningGiven = true;
         }
         return object[newName];
     }
     object.__defineGetter__(oldName, getter);
 }
 
+function defineDeprecatedMethod(object, className, oldName)
+{
+    var warningGiven = false;
+    function noop()
+    {
+        if (!warningGiven) {

[caseq, 2016/04/20 18:17:12]

nit:
if (warningGiven)
    return;

(we prefer early bail-out)

+            console.warn(className + "." + oldName + " is deprecated, please don't use it. It is a no-op.");
+            warningGiven = true;
+        }
+        return null;

[caseq, 2016/04/20 18:17:12]

drop return altogether?

+    }
+    object.oldName = noop.bind(null);

[caseq, 2016/04/20 18:17:12]

Hmm... Does this work?

+}
+
 function extractCallbackArgument(args)
 {
     var lastArgument = args[args.length - 1];
     return typeof lastArgument === "function" ? lastArgument : undefined;
 }
 
 var AuditCategory = declareInterfaceClass(AuditCategoryImpl);
 var AuditResult = declareInterfaceClass(AuditResultImpl);
 var Button = declareInterfaceClass(ButtonImpl);
 var EventSink = declareInterfaceClass(EventSinkImpl);
@@ skipping 73 matching lines @@
     __proto__: ExtensionViewImpl.prototype
 }
 
 /**
  * @constructor
  * @extends {ExtensionViewImpl}
  */
 function ExtensionSidebarPaneImpl(id)
 {
     ExtensionViewImpl.call(this, id);
+    defineDeprecatedMethod(this, "ExtensionSidebarPane", "setHeight");
 }
 
 ExtensionSidebarPaneImpl.prototype = {
-    setHeight: function(height)
-    {
-        extensionServer.sendRequest({ command: commands.SetSidebarHeight, id: this._id, height: height });
-    },
-
     setExpression: function(expression, rootTitle, evaluateOptions)
     {
         var request = {
             command: commands.SetSidebarContent,
             id: this._id,
             expression: expression,
             rootTitle: rootTitle,
             evaluateOnPage: true,
         };
         if (typeof evaluateOptions === "object")
@@ skipping 502 matching lines @@
 {
     return "(function(injectedScriptId){ " +
         "var extensionServer;" +
         defineCommonExtensionSymbols.toString() + ";" +
         injectedExtensionAPI.toString() + ";" +
         buildPlatformExtensionAPI(extensionInfo, inspectedTabId) + ";" +
         "platformExtensionAPI(injectedExtensionAPI(injectedScriptId));" +
         "return {};" +
         "})";
 }