DevTools: make throttler with timeout respect the timeout.

third_party/WebKit/Source/devtools/front_end/common/Throttler.js

Index: third_party/WebKit/Source/devtools/front_end/common/Throttler.js
diff --git a/third_party/WebKit/Source/devtools/front_end/common/Throttler.js b/third_party/WebKit/Source/devtools/front_end/common/Throttler.js
index 284f47e321ee8c04af82a43e97bcb43e4dd2d625..074b27dc9aeb4ce9868a4cd8942dc15b2ea476d8 100644
--- a/third_party/WebKit/Source/devtools/front_end/common/Throttler.js
+++ b/third_party/WebKit/Source/devtools/front_end/common/Throttler.js
@@ -13,11 +13,13 @@ WebInspector.Throttler = function(timeout)
     this._asSoonAsPossible = false;
     /** @type {?function():(!Promise.<?>)} */
     this._process = null;
+    this._lastCompleteTime = 0;
 }
 
 WebInspector.Throttler.prototype = {
     _processCompleted: function()
     {
+        this._lastCompleteTime = Date.now();

[caseq, 2016/05/05 01:39:19]

performance.now() * 1000?

         this._isRunningProcess = false;
         if (this._process)
             this._innerSchedule(false);
@@ -53,7 +55,7 @@ WebInspector.Throttler.prototype = {
 
         // Run the first scheduled task instantly.
         var hasScheduledTasks = !!this._processTimeout || this._isRunningProcess;
-        asSoonAsPossible = !!asSoonAsPossible || !hasScheduledTasks;
+        asSoonAsPossible = !!asSoonAsPossible || (!hasScheduledTasks && Date.now() - this._lastCompleteTime > this._timeout);

[caseq, 2016/05/05 01:39:19]

ditto.

 
         var forceTimerUpdate = asSoonAsPossible && !this._asSoonAsPossible;
         this._asSoonAsPossible = this._asSoonAsPossible || asSoonAsPossible;