Revert 113040 - Enable custom MIME types in web copy/paste.

ui/base/clipboard/clipboard_win.cc

Index: ui/base/clipboard/clipboard_win.cc
===================================================================
--- ui/base/clipboard/clipboard_win.cc	(revision 113044)
+++ ui/base/clipboard/clipboard_win.cc	(working copy)
@@ -24,7 +24,6 @@
 #include "base/win/wrapped_window_proc.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/clipboard/clipboard_util_win.h"
-#include "ui/base/clipboard/custom_data_helper.h"
 #include "ui/gfx/canvas_skia.h"
 #include "ui/gfx/size.h"
 
@@ -378,19 +377,6 @@
   if (::IsClipboardFormatAvailable(CF_DIB))
     types->push_back(UTF8ToUTF16(kMimeTypePNG));
   *contains_filenames = false;
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE hdata = ::GetClipboardData(
-      ClipboardUtil::GetWebCustomDataFormat()->cfFormat);
-  if (!hdata)
-    return;
-
-  ReadCustomDataTypes(::GlobalLock(hdata), ::GlobalSize(hdata), types);
-  ::GlobalUnlock(hdata);
 }
 
 void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
@@ -561,20 +547,8 @@
 void Clipboard::ReadCustomData(Buffer buffer,
                                const string16& type,
                                string16* result) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE hdata = ::GetClipboardData(
-      ClipboardUtil::GetWebCustomDataFormat()->cfFormat);
-  if (!hdata)
-    return;
-
-  ReadCustomDataForType(::GlobalLock(hdata), ::GlobalSize(hdata), type, result);
-  ::GlobalUnlock(hdata);
+  // TODO(dcheng): Implement this.
+  NOTIMPLEMENTED();
 }
 
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
@@ -759,16 +733,6 @@
 }
 
 // static
-Clipboard::FormatType Clipboard::GetWebCustomDataFormatType() {
-  // TODO(dcheng): Clean up the duplicated constant.
-  // Clipboard::WritePickledData() takes a FormatType, but all the callers
-  // assume that it's a raw string. As a result, we return the format name here
-  // rather than returning a string-ified version of the registered clipboard
-  // format ID.
-  return "Chromium Web Custom MIME Data Format";
-}
-
-// static
 void Clipboard::FreeData(unsigned int format, HANDLE data) {
   if (format == CF_BITMAP)
     ::DeleteObject(static_cast<HBITMAP>(data));