Add new extension APIs related to animation policy.

content/public/common/web_preferences.cc

Index: content/public/common/web_preferences.cc
diff --git a/content/public/common/web_preferences.cc b/content/public/common/web_preferences.cc
index 5563c00caafee35e676f6491e6e01001e44c129e..d6ba65d43aca8675c7ab020573b752bf5f2da07c 100644
--- a/content/public/common/web_preferences.cc
+++ b/content/public/common/web_preferences.cc
@@ -71,6 +71,13 @@ STATIC_ASSERT_MATCHING_ENUMS(
     V8_SCRIPT_STREAMING_MODE_LAST,
     WebSettings::V8ScriptStreamingModeAllPlusBlockParsingBlocking);
 
+STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ALLOWED,
+                              WebSettings::ImageAnimationPolicyAllowed);

[jam, 2015/01/28 20:29:58]

nit: indentation is off, also below

[je_julie(Not used), 2015/01/30 15:58:06]

Done.

+STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_ANIMATION_ONCE,
+                              WebSettings::ImageAnimationPolicyAnimateOnce);
+STATIC_ASSERT_MATCHING_ENUMS(IMAGE_ANIMATION_POLICY_NO_ANIMATION,
+                              WebSettings::ImageAnimationPolicyNoAnimation);
+
 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_NONE,
                              WebSettings::PointerTypeNone);
 STATIC_ASSERT_MATCHING_ENUMS(ui::POINTER_TYPE_COARSE,
@@ -196,6 +203,7 @@ WebPreferences::WebPreferences()
       slimming_paint_enabled(false),
       cookie_enabled(true),
       pepper_accelerated_video_decode_enabled(false),
+      animation_policy(IMAGE_ANIMATION_POLICY_ALLOWED),
 #if defined(OS_ANDROID)
       text_autosizing_enabled(true),
       font_scale_factor(1.0f),