Split ServiceRegistryAndroid into InterfaceRegistryAndroid and InterfaceProviderAndroid

content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java

Index: content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java b/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..6773a8911d096b514a7e13975f9a38f38999a7f4
--- /dev/null
+++ b/content/public/android/java/src/org/chromium/content/browser/InterfaceProvider.java
@@ -0,0 +1,44 @@
+// Copyright 2016 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.content.browser;
+
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.base.annotations.JNINamespace;
+import org.chromium.mojo.bindings.Interface;
+import org.chromium.mojo.bindings.Interface.Proxy;
+import org.chromium.mojo.bindings.InterfaceRequest;
+
+/**
+ * Java wrapper around the shell service's InterfaceProvider type.
+ */
+@JNINamespace("content")
+public class InterfaceProvider {
+
+    <I extends Interface, P extends Proxy> void getInterface(
+            Interface.Manager<I, P> manager, InterfaceRequest<I> request) {
+        int nativeHandle = request.passHandle().releaseNativeHandle();
+        nativeGetInterface(
+                mNativeInterfaceProviderAndroid, manager.getName(), nativeHandle);
+    }
+
+    private long mNativeInterfaceProviderAndroid;
+
+    private InterfaceProvider(long nativeInterfaceProviderAndroid) {
+        mNativeInterfaceProviderAndroid = nativeInterfaceProviderAndroid;
+    }
+
+    @CalledByNative
+    private static InterfaceProvider create(long nativeInterfaceProviderAndroid) {
+        return new InterfaceProvider(nativeInterfaceProviderAndroid);
+    }
+
+    @CalledByNative
+    private void destroy() {
+        mNativeInterfaceProviderAndroid = 0;
+    }
+
+    private native void nativeGetInterface(long nativeInterfaceProviderAndroid, String name,
+            int handle);
+}