Move interface registration to OnConnect in RPH

content/browser/browser_context.cc

Index: content/browser/browser_context.cc
diff --git a/content/browser/browser_context.cc b/content/browser/browser_context.cc
index 729df89e82c5aea8770db483dfdfbb6bdf806e55..f5be9258d8dc5570c9ec05a23b726d5af69752a5 100644
--- a/content/browser/browser_context.cc
+++ b/content/browser/browser_context.cc
@@ -473,12 +473,19 @@ BrowserContext* BrowserContext::GetBrowserContextForShellUserId(
 // static
 shell::Connector* BrowserContext::GetShellConnectorFor(
     BrowserContext* browser_context) {
+  MojoShellConnection* connection = GetMojoShellConnectionFor(browser_context);
+  return connection ? connection->GetConnector() : nullptr;
+}
+
+// static
+MojoShellConnection* BrowserContext::GetMojoShellConnectionFor(
+    BrowserContext* browser_context) {
   BrowserContextShellConnectionHolder* connection_holder =
       static_cast<BrowserContextShellConnectionHolder*>(
           browser_context->GetUserData(kMojoShellConnection));
   if (!connection_holder)
     return nullptr;
-  return connection_holder->shell_connection()->GetConnector();
+  return connection_holder->shell_connection();
 }
 
 BrowserContext::~BrowserContext() {