Fix a crash when saving a <canvas> or <img> image which is large.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index fbf3ce43f5328d4d8c79f65694d86ba37a1322a1..de07c4cf99267c617b7b7ebc54a89039b4c914b6 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -1865,11 +1865,7 @@ void RenderFrameImpl::loadURLExternally(
   if (policy == blink::WebNavigationPolicyDownload) {
     render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(),
                                                    request.url(), referrer,
-                                                   suggested_name, false));
-  } else if (policy == blink::WebNavigationPolicyDownloadTo) {

[Ken Russell (switch to Gerrit), 2014/09/04 00:23:26]

Per my comments on your other CL, I think this code path should remain.

[zino, 2014/09/05 03:47:47]

ditto.

-    render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(),
-                                                   request.url(), referrer,
-                                                   suggested_name, true));
+                                                   suggested_name));
   } else {
     OpenURL(frame, request.url(), referrer, policy);
   }