Enable pasting HTML content from the Android clipboard

ui/base/clipboard/clipboard_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "build/build_config.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 71 matching lines @@
                                             CLIPBOARD_TYPE_COPY_PASTE));
   clipboard().ReadText(CLIPBOARD_TYPE_COPY_PASTE, &text_result);
 
   EXPECT_EQ(text, text_result);
   clipboard().ReadAsciiText(CLIPBOARD_TYPE_COPY_PASTE, &ascii_text);
   EXPECT_EQ(UTF16ToUTF8(text), ascii_text);
 }
 
 TEST_F(ClipboardTest, HTMLTest) {
   string16 markup(ASCIIToUTF16("<string>Hi!</string>")), markup_result;
+  string16 plain(ASCIIToUTF16("Hi!")), plain_result;
   std::string url("http://www.example.com/"), url_result;
 
   {
     ScopedClipboardWriter clipboard_writer(&clipboard(),
                                            CLIPBOARD_TYPE_COPY_PASTE);
+    clipboard_writer.WriteText(plain);
     clipboard_writer.WriteHTML(markup, url);
   }
 
   EXPECT_TRUE(clipboard().IsFormatAvailable(Clipboard::GetHtmlFormatType(),
                                             CLIPBOARD_TYPE_COPY_PASTE));
   uint32 ignored;
   clipboard().ReadHTML(CLIPBOARD_TYPE_COPY_PASTE, &markup_result, &url_result,
                      &ignored, &ignored);
   EXPECT_PRED2(MarkupMatches, markup, markup_result);
 #if defined(OS_WIN)
@@ skipping 559 matching lines @@
   EXPECT_TRUE(clipboard().IsFormatAvailable(
       Clipboard::GetPlainTextWFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
 
   // Make sure the text is what we inserted while simulating the other app
   std::string contents;
   clipboard().ReadAsciiText(CLIPBOARD_TYPE_COPY_PASTE, &contents);
   EXPECT_EQ(contents, new_value);
 }
 #endif
 }  // namespace ui