Devtools UI: Remove redundant tooltips

Source/devtools/front_end/components/NetworkConditionsSelector.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!HTMLSelectElement} selectElement
  */
 WebInspector.NetworkConditionsSelector = function(selectElement)
 {
@@ skipping 27 matching lines @@
             var preset = presets[i];
             var throughputInKbps = preset.value.throughput / (1024 / 8);
             var isThrottling = (throughputInKbps > 0) || preset.value.latency;
             var option;
             if (!isThrottling) {
                 option = new Option(preset.title, preset.title);
             } else {
                 var throughputText = (throughputInKbps < 1024) ? WebInspector.UIString("%d Kbps", throughputInKbps) : WebInspector.UIString("%d Mbps", (throughputInKbps / 1024) | 0);
                 var title = WebInspector.UIString("%s (%s %dms RTT)", preset.title, throughputText, preset.value.latency);
                 option = new Option(title, preset.title);
-                option.title = WebInspector.UIString("Maximum download throughput: %s.\r\nMinimum round-trip time: %dms.", throughputText, preset.value.latency);

[paulirish, 2015/08/03 16:26:20]

http://i.imgur.com/zCPwEXx.png  
"RTT" is something i want this extra tooltip for.

[samli, 2015/08/05 07:53:30]

This must be platform specific, I can't see that on Linux. Reverted for now and
not using a tooltip since I don't know how tooltips plays with context menus.

             }
             option.settingValue = preset.value;
             this._selectElement.appendChild(option);
         }
     },
 
     _optionSelected: function()
     {
         this._setting.removeChangeListener(this._settingChanged, this);
         this._setting.set(this._selectElement.options[this._selectElement.selectedIndex].settingValue);
         this._setting.addChangeListener(this._settingChanged, this);
     },
 
     _settingChanged: function()
     {
         var value = this._setting.get();
         var options = this._selectElement.options;
         for (var index = 0; index < options.length; ++index) {
             var option = options[index];
             if (option.settingValue.throughput === value.throughput && option.settingValue.latency === value.latency)
                 this._selectElement.selectedIndex = index;
         }
     }
 }