Updating QSB button padding to reflect change in asset.

Change-Id: I7ca3566d26dc9c21aef30ec911180511a2808236
diff --git a/res/layout-sw600dp/search_bar.xml b/res/layout-sw600dp/search_bar.xml
index d8975b4..b852632 100644
--- a/res/layout-sw600dp/search_bar.xml
+++ b/res/layout-sw600dp/search_bar.xml
@@ -44,7 +44,7 @@
 
     <!-- Voice search icon -->
     <com.android.launcher2.HolographicImageView
-        style="@style/SearchButton"
+        style="@style/SearchButton.Voice"
         android:id="@+id/voice_button"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
diff --git a/res/values-port/styles.xml b/res/values-port/styles.xml
index d473640..d631d1e 100644
--- a/res/values-port/styles.xml
+++ b/res/values-port/styles.xml
@@ -21,6 +21,7 @@
 <!-- QSB -->
     <style name="SearchButton.Voice">
         <item name="android:paddingLeft">8dp</item>
+        <item name="android:paddingRight">8dp</item>
     </style>
 
 <!-- Workspace -->
diff --git a/res/values-sw600dp/styles.xml b/res/values-sw600dp/styles.xml
index d17125c..b315763 100644
--- a/res/values-sw600dp/styles.xml
+++ b/res/values-sw600dp/styles.xml
@@ -99,6 +99,10 @@
         <item name="android:paddingLeft">@dimen/toolbar_button_horizontal_padding</item>
         <item name="android:paddingRight">@dimen/toolbar_button_horizontal_padding</item>
     </style>
+    <style name="SearchButton.Voice">
+        <item name="android:paddingLeft">18dp</item>
+        <item name="android:paddingRight">18dp</item>
+    </style>
     <style name="SearchButtonDivider">
         <item name="android:layout_width">wrap_content</item>
         <item name="android:layout_height">match_parent</item>