Prioritize CDM updates over pNaCl updates.

This change swaps the order of component update registration so that
CDM is registered before pNaCl, and thus, its updates are processed
ahead of pNaCl updates.

BUG=396724

Review URL: https://codereview.chromium.org/417713002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285126 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chrome_browser_main.cc

@@ -391,8 +391,8 @@ void RegisterComponentsForUpdate() {
   RegisterRecoveryComponent(cus, g_browser_process->local_state());
   RegisterPepperFlashComponent(cus);
   RegisterSwiftShaderComponent(cus);
-  g_browser_process->pnacl_component_installer()->RegisterPnaclComponent(cus);
   RegisterWidevineCdmComponent(cus);
+  g_browser_process->pnacl_component_installer()->RegisterPnaclComponent(cus);
 #endif
 
 #if defined(CLD_DATA_FROM_COMPONENT)