Refactor Permissions related method out of ContentBrowserClient.

content/shell/browser/shell_browser_context.cc

Index: content/shell/browser/shell_browser_context.cc
diff --git a/content/shell/browser/shell_browser_context.cc b/content/shell/browser/shell_browser_context.cc
index d8b895e8bb85481398ca41772c864d1dee223c87..b81ae1c6b1537ff35c794338679faa5ac6e81f05 100644
--- a/content/shell/browser/shell_browser_context.cc
+++ b/content/shell/browser/shell_browser_context.cc
@@ -15,6 +15,7 @@
 #include "content/public/browser/storage_partition.h"
 #include "content/public/common/content_switches.h"
 #include "content/shell/browser/shell_download_manager_delegate.h"
+#include "content/shell/browser/shell_permission_manager.h"
 #include "content/shell/common/shell_switches.h"
 
 #if defined(OS_WIN)
@@ -199,4 +200,10 @@ SSLHostStateDelegate* ShellBrowserContext::GetSSLHostStateDelegate() {
   return NULL;
 }
 
+PermissionManager* ShellBrowserContext::GetPermissionManager() {
+  if (!permission_manager_.get())
+    permission_manager_.reset(new ShellPermissionManager());
+  return permission_manager_.get();
+}
+
 }  // namespace content