Remove ContentClient::CanHandleWhileSwappedOut().

chrome/common/chrome_content_client.cc

Index: chrome/common/chrome_content_client.cc
diff --git a/chrome/common/chrome_content_client.cc b/chrome/common/chrome_content_client.cc
index e245a0efc9d452a83304dffceefda4b8fa56c67d..14da961b2cab2556375330901e75b6224662e155 100644
--- a/chrome/common/chrome_content_client.cc
+++ b/chrome/common/chrome_content_client.cc
@@ -491,14 +491,6 @@ void ChromeContentClient::AddAdditionalSchemes(
 #endif
 }
 
-bool ChromeContentClient::CanHandleWhileSwappedOut(
-    const IPC::Message& msg) {
-  // Any Chrome-specific messages (apart from those listed in
-  // CanSendWhileSwappedOut) that must be handled by the browser when sent from
-  // swapped out renderers.
-  return false;
-}
-
 std::string ChromeContentClient::GetProduct() const {
   return ::GetProduct();
 }