Rewrite YouTube Flash embeds

third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp b/third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp
index dfb698dacd38e11963dcac100fb43ce12cac9db6..4316250e05eed47dc3c488603430e9c59d183c31 100644
--- a/third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLEmbedElement.cpp
@@ -33,6 +33,7 @@
 #include "core/html/PluginDocument.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/layout/LayoutPart.h"
+#include "core/loader/FrameLoaderClient.h"
 
 namespace blink {
 
@@ -146,6 +147,14 @@ void HTMLEmbedElement::updateWidgetInternal()
     if (!layoutObject())
         return;
 
+    // Overwrites the URL and MIME type of a Flash embed to use an
+    // HTML5 video player when possible.

[mlamouri (slow - plz ping), 2016/08/01 13:43:59]

s/video player/embed/

[kdsilva, 2016/08/02 15:34:46]

Done.

+    String overridenUrl = document().frame()->loader().client()->OverrideFlashEmbedWithHTML(document().completeURL(m_url));
+    if (overridenUrl != "") {
+        m_url = overridenUrl;
+        m_serviceType = "text/html";
+    }
+
     requestObject(m_url, m_serviceType, paramNames, paramValues);
 }