Plumbing for browser process to access text surrounding selection.

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index 269ac88443973362cedc8b467da532d2cd14b51e..a751e69a8e3750251deef8035fc7de10febe47cd 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -224,6 +224,10 @@ class ContentViewCoreImpl : public ContentViewCore,
 
   jint GetCurrentRenderProcessId(JNIEnv* env, jobject obj);
 
+  void TextSurroundingSelectionRequest(JNIEnv* env,
+                                       jobject obj,
+                                       jint max_length);
+
   // --------------------------------------------------------------------------
   // Public methods that call to Java via JNI
   // --------------------------------------------------------------------------
@@ -295,6 +299,10 @@ class ContentViewCoreImpl : public ContentViewCore,
 
   void SetAccessibilityEnabledInternal(bool enabled);
 
+  void OnTextSurroundingSelectionResponse(const base::string16& content,
+                                          int start_offset,
+                                          int end_offset);
+
   // --------------------------------------------------------------------------
   // Methods called from native code
   // --------------------------------------------------------------------------