Delegating the "are images allowed" decision to renderer.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index b53f990b7d2e0bf9c031289c39152f74f15f9597..fbed7b5661b79c4bdded0cbfb3b25d5b45d582f4 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -219,7 +219,7 @@ void ChromeContentRendererClient::RenderThreadStarted() {
 
 void ChromeContentRendererClient::RenderViewCreated(RenderView* render_view) {
   ContentSettingsObserver* content_settings =
-      new ContentSettingsObserver(render_view);
+      new ContentSettingsObserver(render_view, &image_setting_rules_);
   new ExtensionHelper(render_view, extension_dispatcher_.get());
   new PageLoadHistograms(render_view, histogram_snapshots_.get());
   new PrintWebViewHelper(render_view);
@@ -712,6 +712,10 @@ bool ChromeContentRendererClient::HandleSetCookieRequest(
   return false;
 }
 
+void ChromeContentRendererClient::SetImageSettingRules(
+    const ContentSettingRules& image_setting_rules) {
+  image_setting_rules_ = image_setting_rules;
+}
 
 void ChromeContentRendererClient::SetExtensionDispatcher(
     ExtensionDispatcher* extension_dispatcher) {