Throttle media decoding after excessive Android media server crashes

content/public/browser/web_contents_delegate.h

Index: content/public/browser/web_contents_delegate.h
diff --git a/content/public/browser/web_contents_delegate.h b/content/public/browser/web_contents_delegate.h
index 76dfd36b64aa9a17957d09d0ab36d27fdb65899d..de7e1e3d7ce5ff5058144f8b74e6cba741015cef 100644
--- a/content/public/browser/web_contents_delegate.h
+++ b/content/public/browser/web_contents_delegate.h
@@ -37,6 +37,9 @@ class BrowserContext;
 class ColorChooser;
 class DownloadItem;
 class JavaScriptDialogManager;
+#if defined(OS_ANDROID)
+class MediaThrottler;

[Ted C, 2015/09/28 22:42:30]

why is this needed?

[qinmin, 2015/09/29 23:16:23]

removed

+#endif
 class PageState;
 class RenderViewHost;
 class SessionStorageNamespace;
@@ -453,6 +456,14 @@ class CONTENT_EXPORT WebContentsDelegate {
                                           const GURL& security_origin,
                                           MediaStreamType type);
 
+#if defined(OS_ANDROID)
+  // Asks permission to decode media stream. After permission is determined,
+  // |callback| will be called with the result.
+  virtual void RequestMediaDecodePermission(
+      WebContents* web_contents,
+      const base::Callback<void(bool)>& callback);
+#endif
+
   // Requests permission to access the PPAPI broker. The delegate should return
   // true and call the passed in |callback| with the result, or return false
   // to indicate that it does not support asking for permission.