Enable video in linux build and remove unneeded ifdefs to guard windows.

chrome/renderer/render_view.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1859 matching lines @@
 
   return proxy;
 #else
   // TODO(port): Plugins currently not supported
   NOTIMPLEMENTED();
   return NULL;
 #endif
 }
 
 webkit_glue::WebMediaPlayerDelegate* RenderView::CreateMediaPlayerDelegate() {
-#if defined(OS_WIN)
   return new WebMediaPlayerDelegateImpl(this);
-#else
-  // TODO(port)
-  NOTIMPLEMENTED();
-  return NULL;
-#endif
 }
 
 void RenderView::OnMissingPluginStatus(WebPluginDelegate* delegate,
                                        int status) {
 #if defined(OS_WIN)
   if (first_default_plugin_ == NULL) {
     // Show the InfoBar for the first available plugin.
     if (status == default_plugin::MISSING_PLUGIN_AVAILABLE) {
       first_default_plugin_ = delegate;
       Send(new ViewHostMsg_MissingPluginStatus(routing_id_, status));
@@ skipping 1085 matching lines @@
     }
   }
   UMA_HISTOGRAM_TIMES("Renderer.All.StartToFinishDoc", start_to_finish_doc);
   UMA_HISTOGRAM_TIMES("Renderer.All.FinishDocToFinish", finish_doc_to_finish);
   UMA_HISTOGRAM_TIMES("Renderer.All.StartToFinish", start_to_finish);
   if (start_to_first_layout.ToInternalValue() >= 0) {
     UMA_HISTOGRAM_TIMES(
       "Renderer.All.StartToFirstLayout", start_to_first_layout);
   }
 }