Add Full screen item to video context menu

chrome/browser/tab_contents/render_view_context_menu.cc

Index: chrome/browser/tab_contents/render_view_context_menu.cc
diff --git a/chrome/browser/tab_contents/render_view_context_menu.cc b/chrome/browser/tab_contents/render_view_context_menu.cc
index 3865f403de7c926191d8ada174c826a74118b077..4d7452538e587c324477aa78db79671d83d1e068 100644
--- a/chrome/browser/tab_contents/render_view_context_menu.cc
+++ b/chrome/browser/tab_contents/render_view_context_menu.cc
@@ -477,6 +477,11 @@ void RenderViewContextMenu::AppendVideoItems() {
                                   IDS_CONTENT_CONTEXT_COPYVIDEOLOCATION);
   menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_OPENAVNEWTAB,
                                   IDS_CONTENT_CONTEXT_OPENVIDEONEWTAB);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableVideoFullscreen)) {
+    menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_FULLSCREEN,
+                                    IDS_CONTENT_CONTEXT_FULLSCREEN);
+  }
 }
 
 void RenderViewContextMenu::AppendMediaItems() {
@@ -852,6 +857,10 @@ bool RenderViewContextMenu::IsCommandIdEnabled(int id) const {
     case IDC_CONTENT_CONTEXT_OPENAVNEWTAB:
       return true;
 
+    case IDC_CONTENT_CONTEXT_FULLSCREEN:
+      return CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnableVideoFullscreen);
+
     case IDC_SAVE_PAGE: {
       // Instead of using GetURL here, we use url() (which is the "real" url of
       // the page) from the NavigationEntry because its reflects their origin
@@ -1089,6 +1098,15 @@ void RenderViewContextMenu::ExecuteCommand(int id) {
       OpenURL(params_.src_url, NEW_BACKGROUND_TAB, PageTransition::LINK);
       break;
 
+    case IDC_CONTENT_CONTEXT_FULLSCREEN:
+      UserMetrics::RecordAction(
+          UserMetricsAction("MediaContextMenu_Fullscreen"),
+          profile_);
+      MediaPlayerActionAt(
+          gfx::Point(params_.x, params_.y),
+          WebMediaPlayerAction(WebMediaPlayerAction::Fullscreen, true));
+      break;
+
     case IDC_CONTENT_CONTEXT_PLAYPAUSE: {
       bool play = !!(params_.media_flags & WebContextMenuData::MediaPaused);
       if (play) {