Any time we are shutting down a tab, try to use fast shutdown.

BUG=http://crbug.com/5638
TEST=existing tab strip model tests, Fast shutdown ui tests, new tab strip model fast shutdown test

Review URL: http://codereview.chromium.org/235050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27865 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 0 deletions

diff --git a/chrome/browser/renderer_host/render_process_host.cc b/chrome/browser/renderer_host/render_process_host.cc
index 1dd4ec4..0844192 100644
--- a/chrome/browser/renderer_host/render_process_host.cc
+++ b/chrome/browser/renderer_host/render_process_host.cc
@@ -78,6 +78,7 @@ bool RenderProcessHost::run_renderer_in_process_ = false;
 
 RenderProcessHost::RenderProcessHost(Profile* profile)
     : max_page_id_(-1),
+      fast_shutdown_started_(false),
       id_(ChildProcessInfo::GenerateChildProcessUniqueId()),
       profile_(profile),
       sudden_termination_allowed_(true),
@@ -120,6 +121,12 @@ void RenderProcessHost::UpdateMaxPageID(int32 page_id) {
     max_page_id_ = page_id;
 }
 
+bool RenderProcessHost::FastShutdownForPageCount(size_t count) {
+  if (listeners_.size() == count)
+    return FastShutdownIfPossible();
+  return false;
+}
+
 // static
 RenderProcessHost::iterator RenderProcessHost::AllHostsIterator() {
   return iterator(&all_hosts);