Remove obsolete conversation and new status message CSS

app/assets/stylesheets/mobile/mobile.scss

@@ -44,8 +44,6 @@ h3 {  margin-top: 0; }
 .clear { clear: both; }
 #main { padding: 56px 10px 0 10px; }
 
-textarea { resize: vertical; }
-
 .avatar {
   border-radius: 4px;
 }
@@ -405,11 +403,6 @@ footer {
   .counter {
     font-size: 14px;
   }
-
-  textarea {
-    min-width: 100%;
-    max-width: 100%;
-  }
 }
 
 select {
@@ -540,13 +533,6 @@ form#new_conversation.new_conversation {
   }
 }
 
-textarea#conversation_text {
-  font-size: larger;
-  width: 100%;
-  min-width: 100%;
-  max-width: 100%;
-}
-
 .registrations_error,
 .registrations_notice {
   color: #DF0101;
@@ -715,33 +701,6 @@ select#aspect_ids_ {
   position: relative;
   padding-right: 10px;
 
-  #hide_publisher  {
-    opacity: 0.3;
-    z-index: 5;
-    padding: 3px;
-    position: absolute;
-    right: 6px;
-    top: 0;
-
-    &:hover {
-      opacity: 1;
-    }
-  }
-
-  &.active {
-    border: 1px solid $border-dark-grey;
-  }
-
-  textarea {
-    z-index: 2;
-    border: none;
-
-    &:focus {
-      outline: 0;
-      background: transparent;
-    }
-  }
-
   &.with_attachments {
     padding-bottom: 55px;
     border: 1px solid $border-medium-grey;