Run ContentMain in a browser_test's browser process. This removes duplication of code in the browse…

content/shell/renderer/shell_content_renderer_client.cc

Index: content/shell/renderer/shell_content_renderer_client.cc
===================================================================
--- content/shell/renderer/shell_content_renderer_client.cc	(revision 257432)
+++ content/shell/renderer/shell_content_renderer_client.cc	(working copy)
@@ -43,17 +43,7 @@
 
 namespace content {
 
-namespace {
-ShellContentRendererClient* g_renderer_client;
-}
-
-ShellContentRendererClient* ShellContentRendererClient::Get() {
-  return g_renderer_client;
-}
-
 ShellContentRendererClient::ShellContentRendererClient() {
-  DCHECK(!g_renderer_client);
-  g_renderer_client = this;
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
     EnableWebTestProxyCreation(
         base::Bind(&ShellContentRendererClient::WebTestProxyCreated,
@@ -62,7 +52,6 @@
 }
 
 ShellContentRendererClient::~ShellContentRendererClient() {
-  g_renderer_client = NULL;
 }
 
 void ShellContentRendererClient::RenderThreadStarted() {