Fix process reuse for dedicated processes when over process limit.

content/public/test/mock_render_process_host.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/public/test/mock_render_process_host.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 28 matching lines @@
     : bad_msg_count_(0),
       factory_(NULL),
       id_(ChildProcessHostImpl::GenerateChildProcessUniqueId()),
       has_connection_(false),
       browser_context_(browser_context),
       prev_routing_id_(0),
       fast_shutdown_started_(false),
       deletion_callback_called_(false),
       is_for_guests_only_(false),
       is_process_backgrounded_(false),
+      is_unused_(true),
       worker_ref_count_(0),
       weak_ptr_factory_(this) {
   // Child process security operations can't be unit tested unless we add
   // ourselves as an existing child process.
   ChildProcessSecurityPolicyImpl::GetInstance()->Add(GetID());
 
   RenderProcessHostImpl::RegisterHost(GetID(), this);
 }
 
 MockRenderProcessHost::~MockRenderProcessHost() {
@@ skipping 292 matching lines @@
 }
 
 void MockRenderProcessHost::SetIsNeverSuitableForReuse() {
   NOTREACHED();
 }
 
 bool MockRenderProcessHost::MayReuseHost() {
   return true;
 }
 
+bool MockRenderProcessHost::IsUnused() {
+  return is_unused_;
+}
+
+void MockRenderProcessHost::SetIsUsed() {
+  is_unused_ = false;
+}
+
 void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {
   RenderProcessHostImpl::FilterURL(this, empty_allowed, url);
 }
 
 #if BUILDFLAG(ENABLE_WEBRTC)
 void MockRenderProcessHost::EnableAudioDebugRecordings(
     const base::FilePath& file) {
 }
 
 void MockRenderProcessHost::DisableAudioDebugRecordings() {}
@@ skipping 64 matching lines @@
   for (auto it = processes_.begin(); it != processes_.end(); ++it) {
     if (it->get() == host) {
       it->release();
       processes_.erase(it);
       break;
     }
   }
 }
 
 }  // namespace content