Revert "Adding CHECKs to troubleshoot the crash issue ..."

chrome/browser/renderer_host/browser_render_process_host.cc

Index: chrome/browser/renderer_host/browser_render_process_host.cc
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index 3750dd3f9f079fe3959a2b9f04d47429ef4a98ee..ca0b34d852ca867e92f3f98b17744d3bb2410770 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -967,12 +967,6 @@ bool BrowserRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
   if (deleting_soon_)
     return false;
 
-#if defined(OS_CHROMEOS)
-  // To troubleshoot crosbug.com/7327.
-  CHECK(this);
-  CHECK(&msg);
-#endif
-
   mark_child_process_activity_time();
   if (msg.routing_id() == MSG_ROUTING_CONTROL) {
     // Dispatch control messages.