Drop SDK with support libraries from LRW15C  #1280654

Also added script import_currrent_sdk.sh to help update the prerelease
SDK.

Change-Id: I67c709fd02869b73581d6cfa5a9a0e4293ea2890
diff --git a/current/support/v17/leanback/res/values/themes.xml b/current/support/v17/leanback/res/values/themes.xml
new file mode 100644
index 0000000..fee4967
--- /dev/null
+++ b/current/support/v17/leanback/res/values/themes.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+
+    <!-- LeanbackBase may be overridden for specific api levels -->
+    <style name="Theme.LeanbackBase" parent="android:Theme.Holo.NoActionBar">
+    </style>
+
+    <style name="Theme.Leanback" parent="Theme.LeanbackBase">
+
+        <item name="android:windowOverscan">true</item>
+
+        <item name="baseCardViewStyle">@style/Widget.Leanback.BaseCardViewStyle</item>
+        <item name="imageCardViewStyle">@style/Widget.Leanback.ImageCardViewStyle</item>
+
+        <item name="browsePaddingLeft">@dimen/lb_browse_padding_left</item>
+        <item name="browsePaddingRight">@dimen/lb_browse_padding_right</item>
+        <item name="browsePaddingTop">@dimen/lb_browse_padding_top</item>
+        <item name="browsePaddingBottom">@dimen/lb_browse_padding_bottom</item>
+        <item name="browseRowsMarginStart">@dimen/lb_browse_rows_margin_start</item>
+        <item name="browseRowsMarginTop">@dimen/lb_browse_rows_margin_top</item>
+        <item name="browseRowsFadingEdgeLength">@dimen/lb_browse_rows_fading_edge</item>
+
+        <item name="headersVerticalGridStyle">@style/Widget.Leanback.Headers.VerticalGridView</item>
+        <item name="headerStyle">@style/Widget.Leanback.Header</item>
+
+        <item name="rowsVerticalGridStyle">@style/Widget.Leanback.Rows.VerticalGridView</item>
+        <item name="rowHorizontalGridStyle">@style/Widget.Leanback.Row.HorizontalGridView</item>
+        <item name="itemsVerticalGridStyle">@style/Widget.Leanback.GridItems.VerticalGridView</item>
+
+        <item name="browseTitleTextStyle">@style/Widget.Leanback.Title.Text</item>
+        <item name="browseTitleIconStyle">@style/Widget.Leanback.Title.Icon</item>
+        <item name="browseTitleViewStyle">@style/Widget.Leanback.TitleView</item>
+
+        <item name="rowHeaderStyle">@style/Widget.Leanback.Row.Header</item>
+        <item name="rowHoverCardTitleStyle">@style/Widget.Leanback.Row.HoverCardTitle</item>
+        <item name="rowHoverCardDescriptionStyle">@style/Widget.Leanback.Row.HoverCardDescription</item>
+
+        <item name="searchOrbViewStyle">@style/Widget.Leanback.SearchOrbViewStyle</item>
+
+        <item name="detailsDescriptionTitleStyle">@style/Widget.Leanback.DetailsDescriptionTitleStyle</item>
+        <item name="detailsDescriptionSubtitleStyle">@style/Widget.Leanback.DetailsDescriptionSubtitleStyle</item>
+        <item name="detailsDescriptionBodyStyle">@style/Widget.Leanback.DetailsDescriptionBodyStyle</item>
+        <item name="detailsActionButtonStyle">@style/Widget.Leanback.DetailsActionButtonStyle</item>
+
+        <item name="errorMessageStyle">@style/Widget.Leanback.ErrorMessageStyle</item>
+
+        <!-- TODO should be null, and set programatically to avoid dependence on leanback theme -->
+        <item name="defaultBrandColor">@color/lb_default_brand_color</item>
+        <item name="defaultSearchColor">@null</item>
+        <item name="defaultSearchBrightColor">@null</item>
+        <item name="defaultSearchIcon">@null</item>
+
+    </style>
+
+</resources>