DevTools: Fix Maximum call stack size exceeded error while retrieving CPU profile.

chrome/browser/devtools/devtools_ui_bindings.cc

 // Copyright 2014 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 "chrome/browser/devtools/devtools_ui_bindings.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/json/json_reader.h"
@@ skipping 70 matching lines @@
 static const char kDevToolsActionTakenHistogram[] = "DevTools.ActionTaken";
 static const char kDevToolsPanelShownHistogram[] = "DevTools.PanelShown";
 
 static const char kRemotePageActionInspect[] = "inspect";
 static const char kRemotePageActionReload[] = "reload";
 static const char kRemotePageActionActivate[] = "activate";
 static const char kRemotePageActionClose[] = "close";
 
 // This constant should be in sync with
 // the constant at shell_devtools_frontend.cc.
-const size_t kMaxMessageChunkSize = IPC::Channel::kMaximumMessageSize / 4;
+const size_t kMaxMessageChunkSize =
+    std::min(IPC::Channel::kMaximumMessageSize / 4, 20480ul);
 
 typedef std::vector<DevToolsUIBindings*> DevToolsUIBindingsList;
 base::LazyInstance<DevToolsUIBindingsList>::Leaky g_instances =
     LAZY_INSTANCE_INITIALIZER;
 
 base::DictionaryValue* CreateFileSystemValue(
     DevToolsFileHelper::FileSystem file_system) {
   base::DictionaryValue* file_system_value = new base::DictionaryValue();
   file_system_value->SetString("fileSystemName", file_system.file_system_name);
   file_system_value->SetString("rootURL", file_system.root_url);
@@ skipping 987 matching lines @@
 void DevToolsUIBindings::FrontendLoaded() {
   if (frontend_loaded_)
     return;
   frontend_loaded_ = true;
 
   // Call delegate first - it seeds importants bit of information.
   delegate_->OnLoadCompleted();
 
   AddDevToolsExtensionsToClient();
 }