Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/core/contents/android/java/src/org/chromium/blimp/core/contents/BlimpView.java

Index: blimp/client/core/contents/android/java/src/org/chromium/blimp/core/contents/BlimpView.java
diff --git a/blimp/client/core/contents/android/java/src/org/chromium/blimp/core/contents/BlimpView.java b/blimp/client/core/contents/android/java/src/org/chromium/blimp/core/contents/BlimpView.java
new file mode 100644
index 0000000000000000000000000000000000000000..1b67efb9f8c2d4739d4d971a5237c2b4fc99af21
--- /dev/null
+++ b/blimp/client/core/contents/android/java/src/org/chromium/blimp/core/contents/BlimpView.java
@@ -0,0 +1,55 @@
+// 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.blimp.core.contents;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.base.annotations.JNINamespace;
+import org.chromium.ui.base.WindowAndroid;
+
+/**
+ * A {@link View} that will visually represent the Blimp rendered content.
+ */
+@JNINamespace("blimp::client")
+public class BlimpView extends FrameLayout {
+    @CalledByNative
+    private static BlimpView create(
+            long nativeBlimpView, WindowAndroid window, BlimpContentsImpl blimpContentsImpl) {
+        Context context = window.getContext().get();
+        if (context == null) throw new AssertionError("WindowAndroid must have a valid context.");
+        return new BlimpView(nativeBlimpView, context, blimpContentsImpl);
+    }
+
+    private long mNativeBlimpViewPtr;
+
+    private BlimpContentsImpl mBlimpContentsImpl;
+
+    /**
+     * Builds a new {@link BlimpView}.
+     * @param context A {@link Context} instance.
+     * @param blimpContentsImpl The {@link BlimpContentsImpl} this BlimpView is used for.
+     */
+    private BlimpView(long nativeBlimpView, Context context, BlimpContentsImpl blimpContentsImpl) {
+        super(context);
+        setFocusable(true);
+        setFocusableInTouchMode(true);
+        mNativeBlimpViewPtr = nativeBlimpView;
+        mBlimpContentsImpl = blimpContentsImpl;
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        // TODO(nyquist): Pipe to TabControlFeature.

[David Trainor- moved to gerrit, 2016/08/29 05:29:33]

also onTouchEvent! :)

[nyquist, 2016/08/29 19:09:19]

Done.

+    }
+
+    @CalledByNative
+    public void clearNativePtr() {
+        mNativeBlimpViewPtr = 0;
+    }
+}