[DevTools] Add maximum limit to throttling values.

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 86c338e9d55bd21e944b9e67aaf4cc09f9717a99..0a4fb32344c24bfb3b23e0d8042cd9abb1bd8532 100644
--- a/Source/devtools/front_end/components/NetworkConditionsSelector.js
+++ b/Source/devtools/front_end/components/NetworkConditionsSelector.js
@@ -38,7 +38,7 @@ WebInspector.NetworkConditionsSelector.throughputText = function(conditions)
  */
 WebInspector.NetworkConditionsSelector.throughputValidator = function(value)
 {
-    if (!value || (/^[\d]+(\.\d+)?|\.\d+$/.test(value) && value >= 0))
+    if (!value || (/^[\d]+(\.\d+)?|\.\d+$/.test(value) && value >= 0 && value <= 10000000))
         return "";
     return WebInspector.UIString("Value must be non-negative float");
 }
@@ -49,7 +49,7 @@ WebInspector.NetworkConditionsSelector.throughputValidator = function(value)
  */
 WebInspector.NetworkConditionsSelector.latencyValidator = function(value)
 {
-    if (!value || (/^[\d]+$/.test(value) && value >= 0))
+    if (!value || (/^[\d]+$/.test(value) && value >= 0 && value <= 1000000))
         return "";
     return WebInspector.UIString("Value must be non-negative integer");
 }