[WIP] Add support for Android SuggestionSpans when editing text

third_party/WebKit/Source/web/CompositionUnderlineBuilder.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CompositionUnderlineBuilder_h
 #define CompositionUnderlineBuilder_h
 
 #include "core/editing/CompositionUnderline.h"
 #include "public/web/WebCompositionUnderline.h"
+#include "wtf/text/WTFString.h"
 
 namespace blink {
 
 // This class is used for converting from WebCompositionUnderline to
 // CompositionUnderline.
 
 class CompositionUnderlineBuilder : public CompositionUnderline {
  public:
   CompositionUnderlineBuilder(const WebCompositionUnderline& u)
       : CompositionUnderline(u.startOffset,
                              u.endOffset,
                              Color(u.color),
                              u.thick,
-                             Color(u.backgroundColor)) {}
+                             Color(u.backgroundColor)) {
+    for (const std::string& suggestion : u.suggestions) {
+      m_suggestions.push_back(String::fromUTF8(suggestion.c_str()));
+    }
+  }
 };
 
 }  // namespace blink
 
 #endif