GitLab

Use MockRenderWidgetHostDelegate in RenderWidgetHostViewMacTest::SetUp().

Instead of having multiple test cases performing the same initialization
of a MockRenderWidgetHostImpl with a MockRenderWidgetHostDelegate, do
this in SetUp().

Bug: 668690
Change-Id: I12a6cf7d60ea0edf56147ce8201aacabed56158d
Reviewed-on: https://chromium-review.googlesource.com/801539
Commit-Queue: François Doray <fdoray@chromium.org>
Reviewed-by: Ken Buchanan <kenrb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523484}