Capture chrome browser windows from internal rendering procedure for windows and linux

chrome/browser/media/tab_desktop_media_list.cc

Index: chrome/browser/media/tab_desktop_media_list.cc
diff --git a/chrome/browser/media/tab_desktop_media_list.cc b/chrome/browser/media/tab_desktop_media_list.cc
index 0911d54133b14440dde8b61682a80b37e8858a51..7bb8f7f8d09c6001aee63adf01ac62cec2973b5c 100644
--- a/chrome/browser/media/tab_desktop_media_list.cc
+++ b/chrome/browser/media/tab_desktop_media_list.cc
@@ -21,22 +21,9 @@
 #include "ui/base/l10n/l10n_util.h"
 
 using content::BrowserThread;
-using content::DesktopMediaID;
 
 namespace {
 
-// Returns a hash of a favicon to detect when the favicon of media source has
-// changed.
-uint32_t GetImageHash(const gfx::Image& favicon) {
-  SkBitmap bitmap = favicon.AsBitmap();
-  bitmap.lockPixels();
-  uint32_t value =
-      base::Hash(reinterpret_cast<char*>(bitmap.getPixels()), bitmap.getSize());
-  bitmap.unlockPixels();
-
-  return value;
-}
-
 gfx::ImageSkia CreateEnlargedFaviconImage(gfx::Size size,
                                           const gfx::ImageSkia& favicon) {
   DCHECK_GE(size.width(), 20);
@@ -147,7 +134,8 @@ void TabDesktopMediaList::Refresh() {
         continue;
 
       // Only new or changed favicon need update.
-      new_favicon_hashes[media_id] = GetImageHash(favicon);
+      new_favicon_hashes[media_id] =
+          DesktopMediaListBase::GetImageHash(favicon);
       if (!favicon_hashes_.count(media_id) ||
           (favicon_hashes_[media_id] != new_favicon_hashes[media_id])) {
         gfx::ImageSkia image = favicon.AsImageSkia();