Clean up old Mojo types for mojom::ChildProcess

This CL cleans up old Mojo types for mojom::ChildProcess with
removing ChildProcessRequest.

Bug: 955171
Change-Id: I8b95086f4c3c2cc39d559ff32f983a0c60f335f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1879629Reviewed-by: Matt Falkenhagen <falken@chromium.org>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#709754}

content/browser/renderer_host/render_process_host_impl.cc

@@ -1781,9 +1781,7 @@ void RenderProcessHostImpl::InitializeChannelProxy() {
           base::ThreadTaskRunnerHandle::Get());
 
   child_process_.reset();
-  content::BindInterface(
-      this,
-      mojom::ChildProcessRequest(child_process_.BindNewPipeAndPassReceiver()));
+  content::BindInterface(this, child_process_.BindNewPipeAndPassReceiver());
 
   ResetChannelProxy();
 

content/common/child_process_host_impl.cc

@@ -179,9 +179,7 @@ bool ChildProcessHostImpl::InitChannel() {
   // here since the |delegate_| has already been initialized and this is the
   // first potential use of the interface.
   mojo::Remote<mojom::ChildProcess> bootstrap;
-  content::BindInterface(
-      this,
-      mojom::ChildProcessRequest(child_process_.BindNewPipeAndPassReceiver()));
+  content::BindInterface(this, child_process_.BindNewPipeAndPassReceiver());
   child_process_->Initialize(bootstrap_receiver_.BindNewPipeAndPassRemote());
 
   // Make sure these messages get sent first.