| Index: content/browser/android/content_view_core_impl.cc | 
| diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc | 
| index c7104a10521465db5a74681b03a7e514796c5f3e..4138ad98991dcb9bb5266d1a28422e392f317761 100644 | 
| --- a/content/browser/android/content_view_core_impl.cc | 
| +++ b/content/browser/android/content_view_core_impl.cc | 
| @@ -1182,7 +1182,9 @@ void ContentViewCoreImpl::ContinuePendingReload(JNIEnv* env, jobject obj) { | 
| } | 
|  | 
| void ContentViewCoreImpl::ClearHistory(JNIEnv* env, jobject obj) { | 
| -  web_contents_->GetController().PruneAllButActive(); | 
| +  // TODO(creis): Do callers of this need to know if it fails? | 
| +  if (web_contents_->GetController().CanPruneAllButVisible()) | 
| +    web_contents_->GetController().PruneAllButVisible(); | 
| } | 
|  | 
| void ContentViewCoreImpl::AddJavascriptInterface( | 
|  |