[fenix] For https://github.com/mozilla-mobile/fenix/issues/21621 - Add 16dp horizontal spacing to all onboarding items

app/src/main/res/layout/default_browser_experiment_preference.xml

@@ -8,7 +8,8 @@
     style="@style/OnboardingCardLightWithPadding"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_margin="8dp">
+    android:layout_marginVertical="8dp"
+    android:layout_marginHorizontal="24dp">
 
     <ImageView
         android:id="@+id/app_icon"

app/src/main/res/layout/experiment_default_browser.xml

@@ -7,7 +7,8 @@
     android:id="@+id/experiment_card"
     style="@style/OnboardingCardLightWithPadding"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin">
 
     <ImageButton
         android:id="@+id/close"

app/src/main/res/layout/onboarding_automatic_signin.xml

@@ -9,6 +9,7 @@
     style="@style/OnboardingCardDark"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"
     android:orientation="vertical">
 
     <TextView

app/src/main/res/layout/onboarding_finish.xml

@@ -8,4 +8,5 @@
     android:background="@drawable/onboarding_padded_background"
     android:backgroundTint="?accent"
     android:layout_marginBottom="10dp"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"
     android:text="@string/onboarding_finish" />

app/src/main/res/layout/onboarding_header.xml

@@ -8,7 +8,8 @@
         android:id="@+id/onboarding_header"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="8dp">
+        android:layout_marginBottom="8dp"
+        android:layout_marginHorizontal="@dimen/home_item_horizontal_margin">
     <TextView
             android:id="@+id/header_text"
             android:layout_width="match_parent"

app/src/main/res/layout/onboarding_manual_signin.xml

@@ -10,6 +10,7 @@
     style="@style/OnboardingCardLightWithPadding"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"
     android:orientation="vertical">
 
     <androidx.appcompat.widget.AppCompatImageView

app/src/main/res/layout/onboarding_privacy_notice.xml

@@ -9,7 +9,8 @@
         android:id="@+id/onboarding_card"
         style="@style/OnboardingCardLightWithPadding"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="@dimen/home_item_horizontal_margin">
     <TextView
             android:id="@+id/header_text"
             android:layout_width="0dp"

app/src/main/res/layout/onboarding_section_header.xml

@@ -10,4 +10,5 @@
         android:layout_height="wrap_content"
         android:textAppearance="@style/HeaderTextStyle"
         tools:text="@tools:sample/lorem"
-        android:layout_marginBottom="16dp" />
+        android:layout_marginBottom="16dp"
+        android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"/>

app/src/main/res/layout/onboarding_theme_picker.xml

@@ -9,7 +9,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     style="@style/OnboardingCardLight"
-    android:paddingTop="16dp">
+    android:paddingTop="16dp"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin">
 
     <TextView
         android:id="@+id/header_text"

app/src/main/res/layout/onboarding_toolbar_position_picker.xml

@@ -8,6 +8,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     style="@style/OnboardingCardLight"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"
     android:paddingTop="16dp"
     android:paddingBottom="16dp">
 

app/src/main/res/layout/onboarding_tracking_protection.xml

@@ -8,6 +8,7 @@
     style="@style/OnboardingCardLightWithPadding"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginHorizontal="@dimen/home_item_horizontal_margin"
     android:clipChildren="false"
     android:clipToPadding="false">