Delegating the "are images allowed" decision to renderer.

chrome/browser/content_settings/tab_specific_content_settings.cc

Index: chrome/browser/content_settings/tab_specific_content_settings.cc
diff --git a/chrome/browser/content_settings/tab_specific_content_settings.cc b/chrome/browser/content_settings/tab_specific_content_settings.cc
index 3ba057cd91190ae43110086e92abe279b6de884b..9feb6f771b8b2c9ccfb447562042e00fbe4da348 100644
--- a/chrome/browser/content_settings/tab_specific_content_settings.cc
+++ b/chrome/browser/content_settings/tab_specific_content_settings.cc
@@ -488,6 +488,15 @@ void TabSpecificContentSettings::Observe(int type,
         map->GetDefaultContentSettings()));
     Send(new ChromeViewMsg_SetContentSettingsForCurrentURL(
         entry_url, map->GetContentSettings(entry_url, entry_url)));
+    ContentSettingsForOneType settings;
+    map->GetSettingsForOneType(
+        CONTENT_SETTINGS_TYPE_IMAGES, "",
+        &settings);
+    settings.push_back(ContentSettingPatternSource(
+        ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
+        map->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_IMAGES), "",
+        false));
+    Send(new ChromeViewMsg_SetImageSettingRules(settings));
   }
 }