New icon for "Sleep now."

Should only be shown in the docking intent chooser, but if
you use AnyCut to link to the Somnambulator you'll see it
there as well.

Bug: 7267723
Change-Id: I4be7572e4785f35b4ac1ad91d03a617d5d2fe3c1

Author: dsandler

packages/SystemUI/AndroidManifest.xml

@@ -205,7 +205,7 @@
 
         <activity android:name=".Somnambulator"
             android:label="@string/start_dreams"
-            android:icon="@mipmap/ic_dreams"
+            android:icon="@mipmap/ic_launcher_dreams"
             android:theme="@android:style/Theme.Wallpaper.NoTitleBar"
             android:exported="true"
             android:excludeFromRecents="true"

packages/SystemUI/res/mipmap-hdpi/ic_launcher_dreams.png

@@ -58,7 +58,7 @@ public void onStart() {
                     | Intent.FLAG_ACTIVITY_NEW_TASK);
             Intent resultIntent = new Intent();
             resultIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
-                    Intent.ShortcutIconResource.fromContext(this, R.mipmap.ic_dreams));
+                    Intent.ShortcutIconResource.fromContext(this, R.mipmap.ic_launcher_dreams));
             resultIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
             resultIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.start_dreams));
             setResult(RESULT_OK, resultIntent);