Devtools UI: Remove redundant tooltips

Source/devtools/front_end/components/NetworkConditionsSelector.js

Index: Source/devtools/front_end/components/NetworkConditionsSelector.js
diff --git a/Source/devtools/front_end/components/NetworkConditionsSelector.js b/Source/devtools/front_end/components/NetworkConditionsSelector.js
index 696f4a21d6faa74167adbc8754cdf3a657d07cd2..70f1fc156d7761186fe68edb61bc8d367899b140 100644
--- a/Source/devtools/front_end/components/NetworkConditionsSelector.js
+++ b/Source/devtools/front_end/components/NetworkConditionsSelector.js
@@ -45,7 +45,6 @@ WebInspector.NetworkConditionsSelector.prototype = {
                 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);