Implement additional parts of the new ui for CBD.

chrome/android/java/res/layout/preference_spinner_one_line.xml

Index: chrome/android/java/res/layout/preference_spinner_one_line.xml
diff --git a/chrome/android/java/res/layout/preference_spinner.xml b/chrome/android/java/res/layout/preference_spinner_one_line.xml
similarity index 54%
copy from chrome/android/java/res/layout/preference_spinner.xml
copy to chrome/android/java/res/layout/preference_spinner_one_line.xml
index 048ae535b727f309d84413e2cc503cee2bb9ed03..72e3e2d6875580163e29cb1d26063beb16604cea 100644
--- a/chrome/android/java/res/layout/preference_spinner.xml
+++ b/chrome/android/java/res/layout/preference_spinner_one_line.xml
@@ -5,27 +5,26 @@
 
 <!-- Layout used by SpinnerPreference. -->
 
-<LinearLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:chrome="http://schemas.android.com/apk/res-auto"
     style="@style/PreferenceLayout"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical">
+    android:layout_height="wrap_content">
 
     <TextView
         android:id="@+id/title"
+        style="@style/PreferenceTitle"
+        android:textAlignment="viewStart"
         android:layout_height="wrap_content"
-        android:layout_width="match_parent" />
+        android:layout_width="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_alignParentStart="true"
+        android:layout_toStartOf="@id/spinner" />
 
     <Spinner
         android:id="@+id/spinner"
         android:layout_height="wrap_content"
-        android:layout_width="match_parent"
-        android:paddingStart="0dp"
-        android:paddingTop="6dp"
-        android:paddingBottom="4dp" />
-
-    <View style="@style/PreferenceSpinnerUnderlineView" />
-
-</LinearLayout>
+        android:layout_width="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_alignParentEnd="true" />
+</RelativeLayout>