Move GetDocument method from WebFrame to WebLocalFrame.

content/renderer/media/android/media_info_loader.cc

Index: content/renderer/media/android/media_info_loader.cc
diff --git a/content/renderer/media/android/media_info_loader.cc b/content/renderer/media/android/media_info_loader.cc
index 9e19233cb53fef07eacb16b6f25821c3f17c55a7..2a669bde53997bde2991ba11216a7629ba236240 100644
--- a/content/renderer/media/android/media_info_loader.cc
+++ b/content/renderer/media/android/media_info_loader.cc
@@ -13,11 +13,11 @@
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebAssociatedURLLoader.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebLocalFrame.h"
 
 using blink::WebAssociatedURLLoader;
 using blink::WebAssociatedURLLoaderOptions;
-using blink::WebFrame;
+using blink::WebLocalFrame;
 using blink::WebURLError;
 using blink::WebURLRequest;
 using blink::WebURLResponse;
@@ -40,7 +40,7 @@ MediaInfoLoader::MediaInfoLoader(
 
 MediaInfoLoader::~MediaInfoLoader() {}
 
-void MediaInfoLoader::Start(blink::WebFrame* frame) {
+void MediaInfoLoader::Start(blink::WebLocalFrame* frame) {
   // Make sure we have not started.
   DCHECK(!ready_cb_.is_null());
   CHECK(frame);