Revert of Implement ui::ClipboardMus.

components/mus/clipboard/clipboard_unittest.cc

Index: components/mus/clipboard/clipboard_unittest.cc
diff --git a/components/mus/clipboard/clipboard_unittest.cc b/components/mus/clipboard/clipboard_unittest.cc
index 764618395c7499a279eb88092f9c820d033f7fe9..d9b5ee5dadf746bd83163e8fa75e2f3e94bc3b32 100644
--- a/components/mus/clipboard/clipboard_unittest.cc
+++ b/components/mus/clipboard/clipboard_unittest.cc
@@ -58,13 +58,14 @@
     return types.To<std::vector<std::string>>();
   }
 
-  bool GetDataOfType(const std::string& mime_type, std::string* data) {
+  bool GetDataOfType(uint64_t sequence_number, const std::string& mime_type,
+                     std::string* data) {
     bool valid = false;
     Array<uint8_t> raw_data;
-    uint64_t sequence_number = 0;
-    clipboard_->ReadClipboardData(Clipboard::Type::COPY_PASTE, mime_type,
-                                  &sequence_number, &raw_data);
-    valid = !raw_data.is_null();
+    clipboard_->ReadMimeType(
+        sequence_number, Clipboard::Type::COPY_PASTE, mime_type,
+        &valid, &raw_data);
+    valid = valid && !raw_data.is_null();
     *data = raw_data.is_null() ? "" : raw_data.To<std::string>();
     return valid;
   }
@@ -72,7 +73,7 @@
   void SetStringText(const std::string& data) {
     uint64_t sequence_number;
     Map<String, Array<uint8_t>> mime_data;
-    mime_data[mojom::kMimeTypeText] = Array<uint8_t>::From(data);
+    mime_data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(data);
     clipboard_->WriteClipboardData(Clipboard::Type::COPY_PASTE,
                                    std::move(mime_data),
                                    &sequence_number);
@@ -88,26 +89,26 @@
   EXPECT_EQ(0ul, GetSequenceNumber());
   EXPECT_TRUE(GetAvailableFormatMimeTypes().empty());
   std::string data;
-  EXPECT_FALSE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_FALSE(GetDataOfType(0ul, Clipboard::MIME_TYPE_TEXT, &data));
 }
 
 TEST_F(ClipboardAppTest, CanReadBackText) {
   std::string data;
   EXPECT_EQ(0ul, GetSequenceNumber());
-  EXPECT_FALSE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_FALSE(GetDataOfType(0ul, Clipboard::MIME_TYPE_TEXT, &data));
 
   SetStringText(kPlainTextData);
   EXPECT_EQ(1ul, GetSequenceNumber());
 
-  EXPECT_TRUE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_TRUE(GetDataOfType(1ul, Clipboard::MIME_TYPE_TEXT, &data));
   EXPECT_EQ(kPlainTextData, data);
 }
 
 TEST_F(ClipboardAppTest, CanSetMultipleDataTypesAtOnce) {
   Map<String, Array<uint8_t>> mime_data;
-  mime_data[mojom::kMimeTypeText] =
+  mime_data[Clipboard::MIME_TYPE_TEXT] =
       Array<uint8_t>::From(std::string(kPlainTextData));
-  mime_data[mojom::kMimeTypeHTML] =
+  mime_data[Clipboard::MIME_TYPE_HTML] =
       Array<uint8_t>::From(std::string(kHtmlData));
 
   uint64_t sequence_num = 0;
@@ -117,9 +118,9 @@
   EXPECT_EQ(1ul, sequence_num);
 
   std::string data;
-  EXPECT_TRUE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_TRUE(GetDataOfType(1ul, Clipboard::MIME_TYPE_TEXT, &data));
   EXPECT_EQ(kPlainTextData, data);
-  EXPECT_TRUE(GetDataOfType(mojom::kMimeTypeHTML, &data));
+  EXPECT_TRUE(GetDataOfType(1ul, Clipboard::MIME_TYPE_HTML, &data));
   EXPECT_EQ(kHtmlData, data);
 }
 
@@ -128,7 +129,7 @@
   SetStringText(kPlainTextData);
   EXPECT_EQ(1ul, GetSequenceNumber());
 
-  EXPECT_TRUE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_TRUE(GetDataOfType(1ul, Clipboard::MIME_TYPE_TEXT, &data));
   EXPECT_EQ(kPlainTextData, data);
 
   Map<String, Array<uint8_t>> mime_data;
@@ -138,7 +139,7 @@
                                  &sequence_num);
 
   EXPECT_EQ(2ul, sequence_num);
-  EXPECT_FALSE(GetDataOfType(mojom::kMimeTypeText, &data));
+  EXPECT_FALSE(GetDataOfType(2ul, Clipboard::MIME_TYPE_TEXT, &data));
 }
 
 }  // namespace clipboard