Delegating the "are images allowed" decision to renderer.

chrome/renderer/chrome_render_process_observer.cc

Index: chrome/renderer/chrome_render_process_observer.cc
diff --git a/chrome/renderer/chrome_render_process_observer.cc b/chrome/renderer/chrome_render_process_observer.cc
index b642d61ae1fbdea65803124fee2b8b3ba9ebb8f5..5d9155461cd9457d0143a7e223c342e0c7f00f2a 100644
--- a/chrome/renderer/chrome_render_process_observer.cc
+++ b/chrome/renderer/chrome_render_process_observer.cc
@@ -252,6 +252,8 @@ ChromeRenderProcessObserver::ChromeRenderProcessObserver(
   PathService::Get(chrome::DIR_MEDIA_LIBS, &media_path);
   if (!media_path.empty())
     media::InitializeMediaLibrary(media_path);
+
+  client_->SetImageSettingRules(&image_setting_rules_);
 }
 
 ChromeRenderProcessObserver::~ChromeRenderProcessObserver() {
@@ -267,6 +269,8 @@ bool ChromeRenderProcessObserver::OnControlMessageReceived(
                         OnSetDefaultContentSettings)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetContentSettingsForCurrentURL,
                         OnSetContentSettingsForCurrentURL)
+    IPC_MESSAGE_HANDLER(ChromeViewMsg_SetImageSettingRules,
+                        OnSetImageSettingRules)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetCacheCapacities, OnSetCacheCapacities)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_ClearCache, OnClearCache)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetFieldTrialGroup, OnSetFieldTrialGroup)
@@ -308,6 +312,11 @@ void ChromeRenderProcessObserver::OnSetDefaultContentSettings(
   ContentSettingsObserver::SetDefaultContentSettings(content_settings);
 }
 
+void ChromeRenderProcessObserver::OnSetImageSettingRules(
+    const ContentSettingsForOneType& settings) {
+  image_setting_rules_ = settings;
+}
+
 void ChromeRenderProcessObserver::OnSetCacheCapacities(size_t min_dead_capacity,
                                                        size_t max_dead_capacity,
                                                        size_t capacity) {