Remove BrowserChildProcessHostImpl::SetBackgrounded

content/browser/browser_child_process_host_impl.cc

Index: content/browser/browser_child_process_host_impl.cc
diff --git a/content/browser/browser_child_process_host_impl.cc b/content/browser/browser_child_process_host_impl.cc
index f2260270a36229fc6956a5976354be741b5f16cb..dfc904bb56348ee54eca5681d9ee69ce6b489b4d 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -311,10 +311,6 @@ void BrowserChildProcessHostImpl::ForceShutdown() {
   child_process_host_->ForceShutdown();
 }
 
-void BrowserChildProcessHostImpl::SetBackgrounded(bool backgrounded) {
-  child_process_->SetProcessBackgrounded(backgrounded);
-}
-
 void BrowserChildProcessHostImpl::AddFilter(BrowserMessageFilter* filter) {
   child_process_host_->AddFilter(filter->GetFilter());
 }