Fix bug: AppShell: CHECK failure in PeerConnection init.

extensions/shell/browser/shell_browser_context.cc

Index: extensions/shell/browser/shell_browser_context.cc
diff --git a/extensions/shell/browser/shell_browser_context.cc b/extensions/shell/browser/shell_browser_context.cc
index 8659de1ec59f8eb88a333e89707a6cc8bf16d2cd..064dbf381daa9749d705adaddacd383c87b939cd 100644
--- a/extensions/shell/browser/shell_browser_context.cc
+++ b/extensions/shell/browser/shell_browser_context.cc
@@ -7,26 +7,28 @@
 #include "base/command_line.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/content_switches.h"
-#include "extensions/browser/extension_network_delegate.h"
-#include "extensions/browser/extension_url_request_context_getter.h"
 #include "extensions/browser/guest_view/guest_view_manager.h"
-#include "extensions/common/switches.h"
+#include "extensions/shell/browser/shell_network_delegate.h"
 #include "extensions/shell/browser/shell_special_storage_policy.h"
+#include "extensions/shell/browser/shell_url_request_context_getter.h"
 
 namespace extensions {
 
+namespace {
+
+bool IgnoreCertificateErrors() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      ::switches::kIgnoreCertificateErrors);
+}
+
+}  // namespace
+
 // Create a normal recording browser context. If we used an incognito context
 // then app_shell would also have to create a normal context and manage both.
 ShellBrowserContext::ShellBrowserContext(net::NetLog* net_log)
     : content::ShellBrowserContext(false, NULL),
       net_log_(net_log),
-      ignore_certificate_errors_(false),
       storage_policy_(new ShellSpecialStoragePolicy) {
-  base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
-  if (cmd_line->HasSwitch(::switches::kIgnoreCertificateErrors) ||
-      cmd_line->HasSwitch(switches::kDumpRenderTree)) {
-    ignore_certificate_errors_ = true;
-  }
 }
 
 ShellBrowserContext::~ShellBrowserContext() {
@@ -44,11 +46,11 @@ net::URLRequestContextGetter* ShellBrowserContext::CreateRequestContext(
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors,
       InfoMap* extension_info_map) {
-  DCHECK(!url_request_context_getter_.get());
-  url_request_context_getter_ =
-      new extensions::ExtensionURLRequestContextGetter(
+  DCHECK(!url_request_context_getter());
+  set_url_request_context_getter(
+      new ShellURLRequestContextGetter(
           this,
-          ignore_certificate_errors_,
+          IgnoreCertificateErrors(),
           GetPath(),
           content::BrowserThread::UnsafeGetMessageLoopForThread(
               content::BrowserThread::IO),
@@ -57,24 +59,24 @@ net::URLRequestContextGetter* ShellBrowserContext::CreateRequestContext(
           protocol_handlers,
           request_interceptors.Pass(),
           net_log_,
-          extension_info_map);
-  Init();
-  return url_request_context_getter_.get();
-}
-
-void ShellBrowserContext::Init(){
-  content:: BrowserThread:: PostTask(
+          extension_info_map));
+  resource_context_->set_url_request_context_getter(
+      url_request_context_getter());
+  content::BrowserThread::PostTask(
       content::BrowserThread::IO,
       FROM_HERE,
       base::Bind(
-          &ShellBrowserContext::InitializationOnIOThread,
+          &ShellBrowserContext::InitURLRequestContextOnIOThread,
           base::Unretained(this)));
+  return url_request_context_getter();
 }
 
-void ShellBrowserContext::InitializationOnIOThread() {
+void ShellBrowserContext::InitURLRequestContextOnIOThread() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
 
-  url_request_context_getter_->GetURLRequestContext();
+  // GetURLRequestContext() will create a URLRequestContext if it isn't
+  // initialized.
+  url_request_context_getter()->GetURLRequestContext();
 }
 
 void ShellBrowserContext::ProfileFunctionCallOnNonProfileBrowserContext1() {