Revert of Enforce constant size and device scale factor for surfaces

android_webview/browser/surfaces_instance.cc

Index: android_webview/browser/surfaces_instance.cc
diff --git a/android_webview/browser/surfaces_instance.cc b/android_webview/browser/surfaces_instance.cc
index f89c1dc72221f2d04afb138705de3a48cdc28467..b8599fe91175b5e7f1707cb68f7d8cf789bf212a 100644
--- a/android_webview/browser/surfaces_instance.cc
+++ b/android_webview/browser/surfaces_instance.cc
@@ -139,7 +139,6 @@
   frame.metadata.begin_frame_ack =
       cc::BeginFrameAck::CreateManualAckWithDamage();
   frame.render_pass_list.push_back(std::move(render_pass));
-  frame.metadata.device_scale_factor = 1.f;
   frame.metadata.referenced_surfaces = child_ids_;
 
   if (!root_id_.is_valid() || frame_size != surface_size_) {
@@ -147,8 +146,7 @@
     surface_size_ = frame_size;
     display_->SetLocalSurfaceId(root_id_, 1.f);
   }
-  bool result = support_->SubmitCompositorFrame(root_id_, std::move(frame));
-  DCHECK(result);
+  support_->SubmitCompositorFrame(root_id_, std::move(frame));
 
   display_->Resize(viewport);
   display_->DrawAndSwap();
@@ -188,9 +186,7 @@
   frame.metadata.begin_frame_ack =
       cc::BeginFrameAck::CreateManualAckWithDamage();
   frame.metadata.referenced_surfaces = child_ids_;
-  frame.metadata.device_scale_factor = 1;
-  bool result = support_->SubmitCompositorFrame(root_id_, std::move(frame));
-  DCHECK(result);
+  support_->SubmitCompositorFrame(root_id_, std::move(frame));
 }
 
 void SurfacesInstance::DidReceiveCompositorFrameAck(