Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/gsa/GSAContextDisplaySelection.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/gsa/GSAContextDisplaySelection.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/gsa/GSAContextDisplaySelection.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/gsa/GSAContextDisplaySelection.java
new file mode 100644
index 0000000000000000000000000000000000000000..0eeeee25d5a1b87ee4335766691463e59479e194
--- /dev/null
+++ b/chrome/android/java_staging/src/org/chromium/chrome/browser/gsa/GSAContextDisplaySelection.java
@@ -0,0 +1,30 @@
+// Copyright 2015 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.chrome.browser.gsa;
+
+/**
+ * Represents a text selection and its context on a page.
+ */
+public class GSAContextDisplaySelection {
+    public final String encoding;
+    public final String content;
+    public final int startOffset;
+    public final int endOffset;
+
+    /**
+     * Creates an immutable object representing a selection and surrounding text.
+     * @param encoding The encoding used for the content.
+     * @param content The entire content including the surrounding text and the selection.
+     * @param startOffset The offset to the start of the selection (inclusive).
+     * @param endOffset The offset to the end of the selection (non-inclusive).
+     */
+    public GSAContextDisplaySelection(
+            String encoding, String content, int startOffset, int endOffset) {
+        this.encoding = encoding;
+        this.content = content;
+        this.startOffset = startOffset;
+        this.endOffset = endOffset;
+    }
+}