WIP: Plumbing through text selection granularity control support

ui/touch_selection/selection_granularity.h

Index: ui/touch_selection/selection_granularity.h
diff --git a/ui/touch_selection/selection_granularity.h b/ui/touch_selection/selection_granularity.h
new file mode 100644
index 0000000000000000000000000000000000000000..14a9bc101ee4412ca5a7ade62317736d3601067f
--- /dev/null
+++ b/ui/touch_selection/selection_granularity.h
@@ -0,0 +1,20 @@
+// 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.
+
+#ifndef UI_TOUCH_SELECTION_SELECTION_GRANULARITY_
+#define UI_TOUCH_SELECTION_SELECTION_GRANULARITY_
+
+namespace ui {
+
+enum TextSelectionGranularity {
+  CHARACTER_GRANULARITY,
+  WORD_GRANULARITY,
+  SENTENCE_GRANULARITY,
+  LINE_GRANULARITY,
+  PARAGRAPH_GRANULARITY
+};
+
+}  // namespace ui
+
+#endif  // UI_TOUCH_SELECTION_SELECTION_GRANULARITY_