[content shell] implement auto resize related WebTestDelegate interfaces

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index a189b7b321e7ecb2c04a8ab5090e5dc8a9ea60dc..aa198cb4e53e86a8a37755839c41670fa6bb6992 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -6501,6 +6501,15 @@ void RenderViewImpl::SetDeviceScaleFactorForTesting(float factor) {
     AutoResizeCompositor();
 }
 
+void RenderViewImpl::EnableAutoResizeForTesting(const gfx::Size& min_size,
+                                                const gfx::Size& max_size) {
+  OnEnableAutoResize(min_size, max_size);
+}
+
+void RenderViewImpl::DisableAutoResizeForTesting(const gfx::Size& new_size) {
+  OnDisableAutoResize(new_size);
+}
+
 void RenderViewImpl::OnReleaseDisambiguationPopupDIB(
     TransportDIB::Handle dib_handle) {
   TransportDIB* dib = TransportDIB::CreateWithHandle(dib_handle);