Add an interface to gather text surrounding the selection.

content/public/browser/android/content_view_core.h

Index: content/public/browser/android/content_view_core.h
diff --git a/content/public/browser/android/content_view_core.h b/content/public/browser/android/content_view_core.h
index 1501985b8a53bfa15439eb84ada178e1b8f34d63..75746d6e97b106d66b5caa57861e8a85b81e7e9d 100644
--- a/content/public/browser/android/content_view_core.h
+++ b/content/public/browser/android/content_view_core.h
@@ -8,8 +8,10 @@
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
+#include "base/basictypes.h"

[jdduke (slow), 2014/06/17 22:43:26]

I don't think you need to add this include.

[donnd, 2014/06/18 00:09:58]

Done.

 #include "base/callback.h"
 #include "content/common/content_export.h"
+#include "content/public/browser/android/text_surroundings_delegate.h"
 #include "content/public/browser/navigation_controller.h"
 #include "ui/gfx/rect.h"
 
@@ -68,6 +70,11 @@ class CONTENT_EXPORT ContentViewCore {
       const gfx::Vector2dF& scroll_offset,
       float page_scale_factor)> UpdateFrameInfoCallback;
 
+  // Text surrounding selection.
+  virtual void SetTextSurroundingsDelegate(TextSurroundingsDelegate* delegate)
+      = 0;

[jdduke (slow), 2014/06/17 22:43:26]

"= 0;" should be "OVERRIDE;".

[donnd, 2014/06/18 00:09:59]

Really?  The compiler complains about that.  Moot point now.

+  virtual void RequestTextSurroundingSelection(int max_length) const = 0;
+
  protected:
   virtual ~ContentViewCore() {};
 };