Remove Chrome for TV code.

base/android/java/src/org/chromium/base/ContextTypes.java

Index: base/android/java/src/org/chromium/base/ContextTypes.java
diff --git a/base/android/java/src/org/chromium/base/ContextTypes.java b/base/android/java/src/org/chromium/base/ContextTypes.java
deleted file mode 100644
index ab3750d8108a4b25e0c5fe9f98b840b511fe374d..0000000000000000000000000000000000000000
--- a/base/android/java/src/org/chromium/base/ContextTypes.java
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.base;
-
-import android.content.Context;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * Maintains the {@link Context}-to-"context type" mapping. The context type
- * {@code MODE_APP} is chosen for the application context associated with
- * the activity running in application mode, while {@code MODE_NORMAL} for main
- * Chromium activity.
- *
- * <p>Used as singleton instance.
- */
-public class ContextTypes {
-
-    // Available context types.
-    public static final int CONTEXT_TYPE_NORMAL = 1;
-    public static final int CONTEXT_TYPE_WEBAPP = 2;
-
-    private final Map<Context, Integer> mContextMap;
-
-    private ContextTypes() {
-        mContextMap = new ConcurrentHashMap<Context, Integer>();
-    }
-
-    private static class ContextTypesHolder {
-        private static final ContextTypes INSTANCE = new ContextTypes();
-    }
-
-    public static ContextTypes getInstance() {
-        return ContextTypesHolder.INSTANCE;
-    }
-
-    /**
-     * Adds the mapping for the given {@link Context}.
-     *
-     * @param context {@link Context} in interest
-     * @param type the type associated with the context
-     * @throws IllegalArgumentException if type is not a valid one.
-     */
-    public void put(Context context, int type) throws IllegalArgumentException {
-        if (type != CONTEXT_TYPE_NORMAL && type != CONTEXT_TYPE_WEBAPP) {
-            throw new IllegalArgumentException("Wrong context type");
-        }
-        mContextMap.put(context, type);
-    }
-
-    /**
-     * Removes the mapping for the given context.
-     *
-     * @param context {@link Context} in interest
-     */
-    public void remove(Context context) {
-        mContextMap.remove(context);
-    }
-
-    /**
-     * Returns type of the given context.
-     *
-     * @param context {@link Context} in interest
-     * @return type associated with the context. Returns {@code MODE_NORMAL} by
-     *     default if the mapping for the queried context is not present.
-     */
-    public int getType(Context context) {
-        Integer contextType = mContextMap.get(context);
-        return contextType == null ? CONTEXT_TYPE_NORMAL : contextType;
-    }
-
-    /**
-     * Returns whether activity is running in web app mode.
-     *
-     * @param appContext {@link Context} in interest
-     * @return {@code true} when activity is running in web app mode.
-     */
-    @CalledByNative
-    public static boolean isRunningInWebapp(Context appContext) {
-        return ContextTypes.getInstance().getType(appContext)
-                == CONTEXT_TYPE_WEBAPP;
-    }
-
-    /**
-     * Checks if the mapping exists for the given context.
-     *
-     * @param context {@link Context} in interest
-     * @return {@code true} if the mapping exists; otherwise {@code false}
-     */
-    public boolean contains(Context context) {
-        return mContextMap.containsKey(context);
-    }
-}