linux_aura: Fix dragging files into Dropbox.

ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc

Index: ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
diff --git a/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc b/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
index e3bf0e86569162d21d6ba3330683efa402b7b94f..cbb24d218ded33f596ce72aded8524226a2daab3 100644
--- a/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
+++ b/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
@@ -96,4 +96,24 @@ TEST_F(OSExchangeDataProviderAuraX11Test, URIListWithBoth) {
   EXPECT_EQ(kGoogleURL, out_gurl.spec());
 }
 
+TEST_F(OSExchangeDataProviderAuraX11Test, OnlyStringURLIsUnfiltered) {
+  const base::string16 file_url = base::UTF8ToUTF16(kFileURL);
+  provider.SetString(file_url);
+
+  EXPECT_TRUE(provider.HasString());
+  EXPECT_FALSE(provider.HasURL());
+}
+
+TEST_F(OSExchangeDataProviderAuraX11Test, StringAndURIListFilterString) {
+  const base::string16 file_url = base::UTF8ToUTF16(kFileURL);
+  provider.SetString(file_url);
+  AddURLList(kFileURL);
+
+  EXPECT_FALSE(provider.HasString());
+  base::string16 out_str;
+  EXPECT_FALSE(provider.GetString(&out_str));
+
+  EXPECT_TRUE(provider.HasFile());
+}
+
 }  // namespace ui