[DO NOT MERGE] Address some spacing issues in all apps related to new support library

issue 27581978

Change-Id: If7a1ea19aa586bb3de6bde960b16e59f86061227
diff --git a/res/layout/all_apps_empty_search.xml b/res/layout/all_apps_empty_search.xml
index 5439111..e1635d6 100644
--- a/res/layout/all_apps_empty_search.xml
+++ b/res/layout/all_apps_empty_search.xml
@@ -16,7 +16,7 @@
 <TextView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/empty_text"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="start"
     android:paddingTop="@dimen/all_apps_empty_search_message_top_offset"
diff --git a/res/layout/all_apps_icon.xml b/res/layout/all_apps_icon.xml
index 0985e95..bb95c5f 100644
--- a/res/layout/all_apps_icon.xml
+++ b/res/layout/all_apps_icon.xml
@@ -18,7 +18,7 @@
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     style="@style/Icon.AllApps"
     android:id="@+id/icon"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
     android:paddingTop="@dimen/all_apps_icon_top_bottom_padding"
diff --git a/res/layout/all_apps_prediction_bar_icon.xml b/res/layout/all_apps_prediction_bar_icon.xml
index 341d8ef..f15aeaf 100644
--- a/res/layout/all_apps_prediction_bar_icon.xml
+++ b/res/layout/all_apps_prediction_bar_icon.xml
@@ -18,7 +18,7 @@
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     style="@style/Icon.AllApps"
     android:id="@+id/icon"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
     android:paddingTop="@dimen/all_apps_prediction_icon_top_padding"
diff --git a/res/layout/all_apps_search_market.xml b/res/layout/all_apps_search_market.xml
index a2bb2e7..2e38ea0 100644
--- a/res/layout/all_apps_search_market.xml
+++ b/res/layout/all_apps_search_market.xml
@@ -16,7 +16,7 @@
 <TextView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/search_market_text"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="48dp"
     android:gravity="start|center_vertical"
     android:paddingLeft="16dp"