Twenty Fifteen: Final RTL, editor-style, and search padding fixes.

Merges [30953], [30955], [30956] to the 4.1 branch.

Props iamtakashi, alex-ye.
fixes #30744, #30739, #30746.

Built from https://develop.svn.wordpress.org/branches/4.1@30958


git-svn-id: http://core.svn.wordpress.org/branches/4.1@30946 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyfifteen/css/editor-style.css

@@ -453,6 +453,10 @@ a {
  * 8.0 RTL
  */
 
+body.rtl {
+	font-family: "Noto Serif", Tahoma, serif;
+}
+
 .rtl blockquote {
 	border-left: none;
 	border-right: 4px solid #707070;

wp-content/themes/twentyfifteen/rtl.css

@@ -126,16 +126,6 @@ td {
 	left: 0;
 }
 
-.secondary-toggle:before {
-	right: 0;
-	left: auto;
-}
-
-.secondary-toggle.toggled-on:before {
-	right: 0;
-	left: auto;
-}
-
 .post-navigation .has-post-thumbnail a:before {
 	right: 0;
 	left: auto;

wp-content/themes/twentyfifteen/style.css

@@ -622,6 +622,11 @@ input[type="radio"] {
 	padding: 0;
 }
 
+.search-form input[type="submit"],
+.widget .search-form input[type="submit"] {
+	padding: 0;
+}
+
 
 /**
  * 6.0 Navigations
@@ -897,10 +902,8 @@ a:focus {
 .secondary-toggle:before {
 	color: #333;
 	content: "\f419";
-	line-height: 42px;
-	position: relative;
-	top: -1px;
-	left: 0;
+	line-height: 40px;
+	width: 40px;
 }
 
 .secondary-toggle:hover,
@@ -914,7 +917,8 @@ a:focus {
 .secondary-toggle.toggled-on:before {
 	content: "\f405";
 	font-size: 32px;
-	top: 0;
+	position: relative;
+	top: 1px;
 	left: -1px;
 }
 
@@ -2878,7 +2882,8 @@ p > video {
 	}
 
 	.secondary-toggle:before {
-		line-height: 56px;
+		line-height: 54px;
+		width: 54px;
 	}
 
 	.post-password-form label,
@@ -3470,7 +3475,8 @@ p > video {
 	}
 
 	.secondary-toggle:before {
-		line-height: 64px;
+		line-height: 62px;
+		width: 62px;
 	}
 
 	.post-password-form label,