Convert //content from scoped_ptr to std::unique_ptr

content/test/fake_renderer_scheduler.h

Index: content/test/fake_renderer_scheduler.h
diff --git a/content/test/fake_renderer_scheduler.h b/content/test/fake_renderer_scheduler.h
index 283045a819eb6e0e416643590490931c4e082f7f..a7fe7b5fd90dc34909f4eaff0a61b0ea1e31845b 100644
--- a/content/test/fake_renderer_scheduler.h
+++ b/content/test/fake_renderer_scheduler.h
@@ -16,7 +16,7 @@ class FakeRendererScheduler : public scheduler::RendererScheduler {
   ~FakeRendererScheduler() override;
 
   // RendererScheduler implementation.
-  scoped_ptr<blink::WebThread> CreateMainThread() override;
+  std::unique_ptr<blink::WebThread> CreateMainThread() override;
   scoped_refptr<scheduler::TaskQueue> DefaultTaskRunner() override;
   scoped_refptr<scheduler::TaskQueue> CompositorTaskRunner() override;
   scoped_refptr<scheduler::TaskQueue> LoadingTaskRunner() override;
@@ -27,7 +27,7 @@ class FakeRendererScheduler : public scheduler::RendererScheduler {
       const char* name) override;
   scoped_refptr<scheduler::TaskQueue> NewTimerTaskRunner(
       const char* name) override;
-  scoped_ptr<scheduler::RenderWidgetSchedulingState>
+  std::unique_ptr<scheduler::RenderWidgetSchedulingState>
   NewRenderWidgetSchedulingState() override;
   void WillBeginFrame(const cc::BeginFrameArgs& args) override;
   void BeginFrameNotExpectedSoon() override;