Move the content settings code out of RenderView, since it belongs in the Chrome layer.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
===================================================================
--- chrome/renderer/chrome_content_renderer_client.cc	(revision 81920)
+++ chrome/renderer/chrome_content_renderer_client.cc	(working copy)
@@ -30,6 +30,7 @@
 #include "chrome/renderer/blocked_plugin.h"
 #include "chrome/renderer/chrome_render_process_observer.h"
 #include "chrome/renderer/chrome_render_view_observer.h"
+#include "chrome/renderer/content_settings_observer.h"
 #include "chrome/renderer/devtools_agent.h"
 #include "chrome/renderer/devtools_agent_filter.h"
 #include "chrome/renderer/extensions/bindings_utils.h"
@@ -279,6 +280,7 @@
   }
 #endif
 
+  new ContentSettingsObserver(render_view);
   new DevToolsAgent(render_view);
   new ExtensionHelper(render_view, extension_dispatcher_.get());
   new PageLoadHistograms(render_view, histogram_snapshots_.get());
@@ -379,8 +381,9 @@
     }
   }
 
-  ContentSetting host_setting = render_view->current_content_settings_.
-      settings[CONTENT_SETTINGS_TYPE_PLUGINS];
+  ContentSettingsObserver* observer = ContentSettingsObserver::Get(render_view);
+  ContentSetting host_setting =
+      observer->GetContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS);
 
   if (group->RequiresAuthorization() &&
       !cmd->HasSwitch(switches::kAlwaysAuthorizePlugins) &&
@@ -424,7 +427,7 @@
   std::string resource;
   if (cmd->HasSwitch(switches::kEnableResourceContentSettings))
     resource = group->identifier();
-  render_view->DidBlockContentType(CONTENT_SETTINGS_TYPE_PLUGINS, resource);
+  observer->DidBlockContentType(CONTENT_SETTINGS_TYPE_PLUGINS, resource);
   if (plugin_setting == CONTENT_SETTING_ASK) {
     return CreatePluginPlaceholder(
         render_view, frame, params, *group, IDR_CLICK_TO_PLAY_PLUGIN_HTML,