Add new extension APIs related to animation policy.

chrome/browser/accessibility/accessibility_extension_api.h

Index: chrome/browser/accessibility/accessibility_extension_api.h
diff --git a/chrome/browser/accessibility/accessibility_extension_api.h b/chrome/browser/accessibility/accessibility_extension_api.h
index 4c3cf56051087091a7b0db7e9282f8fbf243a721..0446322ebd89fe4b8879989afd46dd71503e2009 100644
--- a/chrome/browser/accessibility/accessibility_extension_api.h
+++ b/chrome/browser/accessibility/accessibility_extension_api.h
@@ -107,6 +107,26 @@ class AccessibilityPrivateSetAccessibilityEnabledFunction
                              ACCESSIBILITY_PRIVATE_SETACCESSIBILITYENABLED)
 };
 
+// API function that gets animation policy.
+class AccessibilityPrivateGetImageAnimationPolicyFunction
+    : public ChromeSyncExtensionFunction {
+  ~AccessibilityPrivateGetImageAnimationPolicyFunction() override {}
+  bool RunSync() override;
+  DECLARE_EXTENSION_FUNCTION(
+      "accessibilityPrivate.getImageAnimationPolicy",
+      ACCESSIBILITY_PRIVATE_GETIMAGEANIMATIONPOLICY)
+};
+
+// API function that sets animation policy.
+class AccessibilityPrivateSetImageAnimationPolicyFunction
+    : public ChromeSyncExtensionFunction {
+  ~AccessibilityPrivateSetImageAnimationPolicyFunction() override {}
+  bool RunSync() override;
+  DECLARE_EXTENSION_FUNCTION(
+      "accessibilityPrivate.setImageAnimationPolicy",
+      ACCESSIBILITY_PRIVATE_SETIMAGEANIMATIONPOLICY)
+};
+
 // API function that enables or disables web content accessibility support.
 class AccessibilityPrivateSetNativeAccessibilityEnabledFunction
     : public ChromeSyncExtensionFunction {