Add new extension APIs related to animation policy.

chrome/browser/accessibility/accessibility_extension_api.cc

Index: chrome/browser/accessibility/accessibility_extension_api.cc
diff --git a/chrome/browser/accessibility/accessibility_extension_api.cc b/chrome/browser/accessibility/accessibility_extension_api.cc
index 8cbc4d3bceb48aa1d4d084f915bddddd68d1f8f7..79b42f2cc5f7b2ceef25da5a1305d29516b33231 100644
--- a/chrome/browser/accessibility/accessibility_extension_api.cc
+++ b/chrome/browser/accessibility/accessibility_extension_api.cc
@@ -244,6 +244,21 @@ bool AccessibilityPrivateSetAccessibilityEnabledFunction::RunSync() {
   return true;
 }
 
+bool AccessibilityPrivateGetImageAnimationPolicyFunction::RunSync() {
+  std::string policy = content::BrowserAccessibilityState::GetInstance()
+      ->GetImageAnimationPolicy();
+  SetResult(new base::StringValue(policy));
+  return true;
+}
+
+bool AccessibilityPrivateSetImageAnimationPolicyFunction::RunSync() {
+  std::string policy;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &policy));
+  content::BrowserAccessibilityState::GetInstance()
+      ->SetImageAnimationPolicy(policy);
+  return true;
+}
+
 bool AccessibilityPrivateSetNativeAccessibilityEnabledFunction::RunSync() {
   bool enabled;
   EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled));