PPAPI: Remove whitelist checks for PPB_VideoDecoder now that it's stable.

content/shell/renderer/shell_content_renderer_client.cc

Index: content/shell/renderer/shell_content_renderer_client.cc
diff --git a/content/shell/renderer/shell_content_renderer_client.cc b/content/shell/renderer/shell_content_renderer_client.cc
index 4b167b2139154276dd2c48fe9eb44211edd459b5..8ad5a68f3ea7e18843357fe348f8887b0cb89464 100644
--- a/content/shell/renderer/shell_content_renderer_client.cc
+++ b/content/shell/renderer/shell_content_renderer_client.cc
@@ -36,12 +36,6 @@ bool ShellContentRendererClient::IsPluginAllowedToUseCompositorAPI(
       switches::kEnablePepperTesting);
 }
 
-bool ShellContentRendererClient::IsPluginAllowedToUseVideoDecodeAPI(
-    const GURL& url) {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnablePepperTesting);
-}
-
 bool ShellContentRendererClient::IsPluginAllowedToUseDevChannelAPIs() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnablePepperTesting);