[Android] Use the Activity context for content selection handles

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 8304df0eb290e31ef50df6114a4a85f82e7ebaa8..b9ff45409e664ea93be6b2fb2250dffde9d323b7 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -248,6 +248,10 @@ class ContentViewCoreImpl : public ContentViewCore,
 
   void DidStopFlinging();
 
+  // Returns the context with which the ContentViewCore was created, typically
+  // the Activity context.
+  base::android::ScopedJavaLocalRef<jobject> GetContext() const;
+
   // Returns the viewport size after accounting for the viewport offset.
   gfx::Size GetViewSize() const;