OOPIF: Don't resurrect a dead process just to create proxies.

content/browser/frame_host/render_frame_host_manager.cc

Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index 769bc4a9d52cc10c45ccf87c8e0ad1d0135fbed2..0a266c26309a36aa07578947dc5958185a92b842 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -1346,12 +1346,19 @@ void RenderFrameHostManager::CreatePendingRenderFrameHost(
   if (delegate_->IsHidden())
     create_render_frame_flags |= CREATE_RF_HIDDEN;
 
-  int opener_route_id = CreateOpenerRenderViewsIfNeeded(
-      old_instance, new_instance, &create_render_frame_flags);
-
   if (pending_render_frame_host_)
     CancelPending();
 
+  // The process for the new SiteInstance may (if we're sharing a process with
+  // another host that already initialized it) or may not (we have our own
+  // process or the existing process crashed) have been initialized. Calling
+  // Init multiple times will be ignored, so this is safe.
+  if (!new_instance->GetProcess()->Init())
+    return;
+
+  int opener_route_id = CreateOpenerRenderViewsIfNeeded(
+      old_instance, new_instance, &create_render_frame_flags);
+
   // Create a non-swapped-out RFH with the given opener.
   pending_render_frame_host_ =
       CreateRenderFrame(new_instance, pending_web_ui(), opener_route_id,
@@ -1435,6 +1442,13 @@ bool RenderFrameHostManager::CreateSpeculativeRenderFrameHost(
   // won't be properly initialized.
   speculative_web_ui_ = CreateWebUI(url, bindings);
 
+  // The process for the new SiteInstance may (if we're sharing a process with
+  // another host that already initialized it) or may not (we have our own
+  // process or the existing process crashed) have been initialized. Calling
+  // Init multiple times will be ignored, so this is safe.
+  if (!new_instance->GetProcess()->Init())
+    return false;
+
   int create_render_frame_flags = 0;
   int opener_route_id =
       CreateOpenerRenderViewsIfNeeded(old_instance, new_instance,