Implement monotonically increasing time for WebKit.

webkit/glue/webkitclient_impl.cc

 // Copyright (c) 2011 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.
 
 #include "webkit/glue/webkitclient_impl.h"
 
 #if defined(OS_LINUX)
 #include <malloc.h>
 #endif
 
@@ skipping 422 matching lines @@
   values.push_back(value1);
   values.push_back(value2);
   return ReplaceStringPlaceholders(
       GetLocalizedString(message_id), values, NULL);
 }
 
 double WebKitClientImpl::currentTime() {
   return base::Time::Now().ToDoubleT();
 }
 
+double WebKitClientImpl::monotonicallyIncreasingTime() {
+  return base::TimeTicks::Now().ToInternalValue() /
+      static_cast<double>(base::Time::kMicrosecondsPerSecond);
+}
+
 void WebKitClientImpl::cryptographicallyRandomValues(
     unsigned char* buffer, size_t length) {
   base::RandBytes(buffer, length);
 }
 
 void WebKitClientImpl::setSharedTimerFiredFunction(void (*func)()) {
   shared_timer_func_ = func;
 }
 
 void WebKitClientImpl::setSharedTimerFireTime(double fire_time) {
@@ skipping 133 matching lines @@
   ++shared_timer_suspended_;
 }
 
 void WebKitClientImpl::ResumeSharedTimer() {
   // The shared timer may have fired or been adjusted while we were suspended.
   if (--shared_timer_suspended_ == 0 && !shared_timer_.IsRunning())
     setSharedTimerFireTime(shared_timer_fire_time_);
 }
 
 }  // namespace webkit_glue