Updates volume to change by .05 increments.

third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp

Index: third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp
diff --git a/third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp b/third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp
index 755d78cbb2f20fc71a3c80d710d781296567c82a..fa5fa6e2569eecf3503311e53a5c741a54976da0 100644
--- a/third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp
+++ b/third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.cpp
@@ -870,7 +870,8 @@ void MediaControlsImpl::DefaultEventHandler(Event* event) {
       return;
     }
     if (key == "ArrowDown" || key == "ArrowUp") {
-      volume_slider_->OnMediaKeyboardEvent(event);
+      for (int i = 0; i < 5; i++)
+        volume_slider_->OnMediaKeyboardEvent(event);
       return;
     }
   }