[Chromecast] Add CastWebContents

chromecast/browser/cast_content_window_linux.cc

Index: chromecast/browser/cast_content_window_linux.cc
diff --git a/chromecast/browser/cast_content_window_linux.cc b/chromecast/browser/cast_content_window_linux.cc
index 421ea7a46aa3629e02a0900cb4c5831265f8fa8f..472b846497c58b6e0f4835e3bd423ab436f7931f 100644
--- a/chromecast/browser/cast_content_window_linux.cc
+++ b/chromecast/browser/cast_content_window_linux.cc
@@ -7,7 +7,6 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_restrictions.h"
-#include "chromecast/base/metrics/cast_metrics_helper.h"
 #include "chromecast/browser/cast_browser_process.h"
 #include "chromecast/graphics/cast_vsync_settings.h"
 #include "content/public/browser/render_view_host.h"
@@ -144,22 +143,6 @@ std::unique_ptr<content::WebContents> CastContentWindowLinux::CreateWebContents(
   return base::WrapUnique(web_contents);
 }
 
-void CastContentWindowLinux::DidFirstVisuallyNonEmptyPaint() {
-  metrics::CastMetricsHelper::GetInstance()->LogTimeToFirstPaint();
-}
-
-void CastContentWindowLinux::MediaStartedPlaying(
-    const MediaPlayerInfo& media_info,
-    const MediaPlayerId& id) {
-  metrics::CastMetricsHelper::GetInstance()->LogMediaPlay();
-}
-
-void CastContentWindowLinux::MediaStoppedPlaying(
-    const MediaPlayerInfo& media_info,
-    const MediaPlayerId& id) {
-  metrics::CastMetricsHelper::GetInstance()->LogMediaPause();
-}
-
 void CastContentWindowLinux::RenderViewCreated(
     content::RenderViewHost* render_view_host) {
   content::RenderWidgetHostView* view =