[Reland] Per WebViewScheduler virtual time

media/blink/run_all_unittests.cc

 // Copyright 2014 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 <stddef.h>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/rand_util.h"
 #include "base/test/launcher/unit_test_launcher.h"
@@ skipping 41 matching lines @@
   blink::WebTaskRunner* taskRunner() override { return web_task_runner_.get(); }
 
   bool isCurrentThread() const override { return true; }
 
   blink::PlatformThreadId threadId() const override { return 17; }
 
   blink::WebScheduler* scheduler() const override {
     return web_scheduler_.get();
   }
 
+  double virtualTimeSeconds() override {
+    return scheduler_->VirtualTimeSeconds();
+  }
+
+  double monotonicallyIncreasingVirtualTimeSeconds() override {
+    return scheduler_->MonotonicallyIncreasingVirtualTimeSeconds();
+  }
+
  private:
   scoped_refptr<scheduler::SchedulerTqmDelegate> task_runner_delegate_;
   scoped_ptr<scheduler::RendererSchedulerImpl> scheduler_;
   scoped_ptr<blink::WebScheduler> web_scheduler_;
   scoped_ptr<blink::WebTaskRunner> web_task_runner_;
 };
 
 class TestBlinkPlatformSupport : NON_EXPORTED_BASE(public blink::Platform) {
  public:
   ~TestBlinkPlatformSupport() override;
@@ skipping 55 matching lines @@
   blink::initialize(blink_platform_support_.get());
 }
 
 int main(int argc, char** argv) {
   BlinkMediaTestSuite test_suite(argc, argv);
 
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&BlinkMediaTestSuite::Run,
                              base::Unretained(&test_suite)));
 }