Revert "Ensure that the browser’s copy of page id is in sync with the renderer’s."

content/browser/renderer_host/render_view_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/command_line.h"
-#include "base/debug/crash_logging.h"
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
-#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "cc/base/switches.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/gpu/compositor_util.h"
@@ skipping 1051 matching lines @@
 
   // Our base class RenderWidgetHost needs to reset some stuff.
   RendererExited(render_view_termination_status_, exit_code);
 
   delegate_->RenderViewTerminated(this,
                                   static_cast<base::TerminationStatus>(status),
                                   exit_code);
 }
 
 void RenderViewHostImpl::OnUpdateState(int32 page_id, const PageState& state) {
-  if (page_id_ != page_id) {
-    base::debug::SetCrashKeyValue(
-        "url1", GetMainFrame()->GetLastCommittedURL().possibly_invalid_spec());
-    base::debug::SetCrashKeyValue("id1", base::IntToString(page_id_));
-    base::debug::SetCrashKeyValue("id2", base::IntToString(page_id));
-    CHECK(false);
-  }
   // Without this check, the renderer can trick the browser into using
   // filenames it can't access in a future session restore.
   if (!CanAccessFilesOfPageState(state)) {
     GetProcess()->ReceivedBadMessage();
     return;
   }
 
-  delegate_->UpdateState(this, page_id_, state);
+  delegate_->UpdateState(this, page_id, state);
 }
 
 void RenderViewHostImpl::OnUpdateTargetURL(int32 page_id, const GURL& url) {
-  if (page_id_ != page_id) {
-    base::debug::SetCrashKeyValue("url1", url.possibly_invalid_spec());
-    base::debug::SetCrashKeyValue("id1", base::IntToString(page_id_));
-    base::debug::SetCrashKeyValue("id2", base::IntToString(page_id));
-    CHECK(false);
-  }
   if (IsRVHStateActive(rvh_state_))
-    delegate_->UpdateTargetURL(page_id_, url);
+    delegate_->UpdateTargetURL(page_id, url);
 
   // Send a notification back to the renderer that we are ready to
   // receive more target urls.
   Send(new ViewMsg_UpdateTargetURL_ACK(GetRoutingID()));
 }
 
 void RenderViewHostImpl::OnClose() {
   // If the renderer is telling us to close, it has already run the unload
   // events, and we can take the fast path.
   ClosePageIgnoringUnloadEvents();
@@ skipping 398 matching lines @@
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
 }  // namespace content