Pass Chrome user agent string to Android media player

content/browser/media/android/browser_media_player_manager.cc

Index: content/browser/media/android/browser_media_player_manager.cc
diff --git a/content/browser/media/android/browser_media_player_manager.cc b/content/browser/media/android/browser_media_player_manager.cc
index 0c19a38ca7a80c108799c38d51a04013dfa4333c..c7cae6c4ec322fdee1b9aa4f042e82691c7f84f0 100644
--- a/content/browser/media/android/browser_media_player_manager.cc
+++ b/content/browser/media/android/browser_media_player_manager.cc
@@ -18,6 +18,7 @@
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
+#include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "media/base/android/media_drm_bridge.h"
 #include "media/base/android/media_player_bridge.h"
@@ -76,8 +77,14 @@ MediaPlayerAndroid* BrowserMediaPlayerManager::CreateMediaPlayer(
     BrowserDemuxerAndroid* demuxer) {
   switch (type) {
     case MEDIA_PLAYER_TYPE_URL: {
+      const std::string& user_agent = GetUserAgent(url);

[bulach, 2014/01/09 14:23:02]

nit: keep a string value rather than a reference

[xhwang, 2014/01/09 17:51:14]

Based on the documentation:
https://code.google.com/p/chromium/codesearch#chromium/src/content/public/com...

"SetContentClient() must be called prior to calling this..."

Do you know where we called SetContentClient()?

[Jinsuk Kim, 2014/01/10 01:19:13]

Done.

[Jinsuk Kim, 2014/01/10 01:19:13]

It's called when Chrome is initialized in
ChromeMainDelegate::BasicStartupComplete. For ChromiumWebView, it's called in
AwMainDelegate::BasicStartupComplete.

       MediaPlayerBridge* media_player_bridge = new MediaPlayerBridge(
-          player_id, url, first_party_for_cookies, hide_url_log, manager);
+          player_id,
+          url,
+          first_party_for_cookies,
+          user_agent,
+          hide_url_log,
+          manager);
       BrowserMediaPlayerManager* browser_media_player_manager =
           static_cast<BrowserMediaPlayerManager*>(manager);
       ContentViewCoreImpl* content_view_core_impl =