Remove repeated line of code.

Removing a redundant/repeated boolean expression.

TBR=alexmos@chromium.org

Bug: n/a
Change-Id: I1b64c620412279ca6871710ef0a7a67807cbbb8a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2214902Reviewed-by: James MacLean <wjmaclean@chromium.org>
Commit-Queue: James MacLean <wjmaclean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#771598}

content/browser/renderer_host/render_widget_host_impl.cc

@@ -2406,8 +2406,6 @@ bool RenderWidgetHostImpl::StoredVisualPropertiesNeedsUpdate(
              new_visual_properties.screen_info ||
          old_visual_properties->compositor_viewport_pixel_rect !=
              new_visual_properties.compositor_viewport_pixel_rect ||
-         old_visual_properties->compositor_viewport_pixel_rect !=
-             new_visual_properties.compositor_viewport_pixel_rect ||
          old_visual_properties->is_fullscreen_granted !=
              new_visual_properties.is_fullscreen_granted ||
          old_visual_properties->display_mode !=