Revert of Change VirtualTimePolicy::PAUSE_IF_NETWORK_FETCHES_PENDING

third_party/WebKit/public/platform/WebViewScheduler.h

 // 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.
 
 #ifndef WebViewScheduler_h
 #define WebViewScheduler_h
 
 #include "WebCommon.h"
 #include "public/platform/BlameContext.h"
 
@@ skipping 36 matching lines @@
         ADVANCE,
 
         // In this policy virtual time is not allowed to advance. Delayed tasks posted to
         // WebTaskRunners owned by any child WebFrameSchedulers will be paused, unless their
         // scheduled run time is less than or equal to the current virtual time.  Note non-delayed
         // tasks will run as normal.
         PAUSE,
 
         // In this policy virtual time is allowed to advance unless there are pending network
         // fetches associated any child WebFrameScheduler, or a document is being parsed on a
-        // background thread. Initially virtual time is not allowed to advance until we have seen
-        // at least one load. The aim being to try and make loading (more) deterministic.
+        // background thread.  The aim being to try and make loading (more) deterministic.
         DETERMINISTIC_LOADING
     };
 
     // Sets the virtual time policy, which is applied imemdiatly to all child WebFrameSchedulers.
     virtual void setVirtualTimePolicy(VirtualTimePolicy) = 0;
 };
 
 } // namespace blink
 
 #endif // WebViewScheduler