Remove mention of NaCl in content/renderer/pepper after these files were moved from webkit/plugins.

Also remove const modifier on a few methods on ContentRendererClient where they creeped in. content doesn't know about how its embedder implements these methods.

BUG=263054
[email protected]

Review URL: https://codereview.chromium.org/22311012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216735 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/public/renderer/content_renderer_client.cc b/content/public/renderer/content_renderer_client.cc
index a94fb2d..c190f09 100644
--- a/content/public/renderer/content_renderer_client.cc
+++ b/content/public/renderer/content_renderer_client.cc
@@ -138,7 +138,7 @@
 
 bool ContentRendererClient::ShouldOverridePageVisibilityState(
     const RenderView* render_view,
-    WebKit::WebPageVisibilityState* override_state) const {
+    WebKit::WebPageVisibilityState* override_state) {
   return false;
 }
 
@@ -163,17 +163,22 @@
   return NULL;
 }
 
+bool ContentRendererClient::IsExternalPepperPlugin(
+    const std::string& module_name) {
+  return false;
+}
+
 bool ContentRendererClient::IsPluginAllowedToCallRequestOSFileHandle(
-    WebKit::WebPluginContainer* container) const {
+    WebKit::WebPluginContainer* container) {
   return false;
 }
 
 bool ContentRendererClient::AllowBrowserPlugin(
-    WebKit::WebPluginContainer* container) const {
+    WebKit::WebPluginContainer* container) {
   return false;
 }
 
-bool ContentRendererClient::AllowPepperMediaStreamAPI(const GURL& url) const {
+bool ContentRendererClient::AllowPepperMediaStreamAPI(const GURL& url) {
   return false;
 }