Revert 112986 - Implement Clipboard::ReadData and Clipboard::WriteData for Mac.

ui/base/clipboard/clipboard_mac.mm

Index: ui/base/clipboard/clipboard_mac.mm
===================================================================
--- ui/base/clipboard/clipboard_mac.mm	(revision 112992)
+++ ui/base/clipboard/clipboard_mac.mm	(working copy)
@@ -153,15 +153,6 @@
   }
 }
 
-void Clipboard::WriteData(const char* format_name, size_t format_len,
-                          const char* data_data, size_t data_len) {
-  NSPasteboard* pb = GetPasteboard();
-  NSString* format = [NSString stringWithUTF8String:format_name];
-  [pb addTypes:[NSArray arrayWithObject:format] owner:nil];
-  [pb setData:[NSData dataWithBytes:data_data length:data_len]
-      forType:format];
-}
-
 // Write an extra flavor that signifies WebKit was the last to modify the
 // pasteboard. This flavor has no data.
 void Clipboard::WriteWebSmartPaste() {
@@ -179,7 +170,7 @@
 }
 
 bool Clipboard::IsFormatAvailable(const Clipboard::FormatType& format,
-                                  Buffer buffer) const {
+                                  Clipboard::Buffer buffer) const {
   DCHECK_EQ(buffer, BUFFER_STANDARD);
   NSString* format_ns = base::SysUTF8ToNSString(format);
 
@@ -195,17 +186,6 @@
   return [types containsObject:format_ns];
 }
 
-bool Clipboard::IsFormatAvailableByString(const std::string& format,
-                                          Buffer buffer) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  NSString* format_ns = base::SysUTF8ToNSString(format);
-
-  NSPasteboard* pb = GetPasteboard();
-  NSArray* types = [pb types];
-
-  return [types containsObject:format_ns];
-}
-
 void Clipboard::ReadAvailableTypes(Clipboard::Buffer buffer,
                                    std::vector<string16>* types,
                                    bool* contains_filenames) const {
@@ -362,13 +342,6 @@
   }
 }
 
-void Clipboard::ReadData(const std::string& format, std::string* result) const {
-  NSPasteboard* pb = GetPasteboard();
-  NSData* data = [pb dataForType:base::SysUTF8ToNSString(format)];
-  if ([data length])
-    result->assign(reinterpret_cast<const char*>([data bytes]), [data length]);
-}
-
 // static
 Clipboard::FormatType Clipboard::GetUrlFormatType() {
   return base::SysNSStringToUTF8(NSURLPboardType);