Provision to start base::SimpleTestTickClock at initial ticks

content/browser/renderer_host/render_widget_host_view_aura_unittest.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 2262 matching lines @@
         view_rect_.size(),
         base::Bind(&RenderWidgetHostViewAuraCopyRequestTest::CallbackMethod,
                    base::Unretained(this)));
     view_->BeginFrameSubscription(make_scoped_ptr(frame_subscriber_));
     ASSERT_EQ(0, callback_count_);
     ASSERT_FALSE(view_->last_copy_request_);
   }
 
   void InstallFakeTickClock() {
     // Create a fake tick clock and transfer ownership to the frame host.
-    tick_clock_ = new base::SimpleTestTickClock();
+    tick_clock_ = new base::SimpleTestTickClock(base::TimeTicks());
     view_->GetDelegatedFrameHost()->tick_clock_ = make_scoped_ptr(tick_clock_);
   }
 
   void OnSwapCompositorFrame() {
     view_->OnSwapCompositorFrame(
         1, MakeDelegatedFrame(1.f, view_rect_.size(), view_rect_));
     cc::SurfaceId surface_id =
         view_->GetDelegatedFrameHost()->SurfaceIdForTesting();
     if (!surface_id.is_null())
       view_->GetDelegatedFrameHost()->WillDrawSurface(surface_id, view_rect_);
@@ skipping 1344 matching lines @@
   ViewMsg_SetSurfaceIdNamespace::Read(msg, &params);
   view_->InitAsChild(NULL);
   view_->Show();
   view_->SetSize(size);
   view_->OnSwapCompositorFrame(0,
                                MakeDelegatedFrame(1.f, size, gfx::Rect(size)));
   EXPECT_EQ(view_->GetSurfaceIdNamespace(), base::get<0>(params));
 }
 
 }  // namespace content