Convert //content/renderer from scoped_ptr to std::unique_ptr

content/renderer/render_widget_browsertest.cc

Index: content/renderer/render_widget_browsertest.cc
diff --git a/content/renderer/render_widget_browsertest.cc b/content/renderer/render_widget_browsertest.cc
index 489536df3df5efcd0eba2982548fe2c9e695b2ea..69dd2e4a6bfd7f2dfe349a948177be43c8bbb5e3 100644
--- a/content/renderer/render_widget_browsertest.cc
+++ b/content/renderer/render_widget_browsertest.cc
@@ -82,8 +82,8 @@ class RenderWidgetInitialSizeTest : public RenderWidgetTest {
       : RenderWidgetTest(), initial_size_(200, 100) {}
 
  protected:
-  scoped_ptr<ResizeParams> InitialSizeParams() override {
-    scoped_ptr<ResizeParams> initial_size_params(new ResizeParams());
+  std::unique_ptr<ResizeParams> InitialSizeParams() override {
+    std::unique_ptr<ResizeParams> initial_size_params(new ResizeParams());
     initial_size_params->new_size = initial_size_;
     initial_size_params->physical_backing_size = initial_size_;
     initial_size_params->needs_resize_ack = true;