Move screen capturers from remoting/capturer to media/video/capturer/screen

media/video/capture/screen/shared_buffer.h

Index: media/video/capture/screen/shared_buffer.h
diff --git a/remoting/capturer/shared_buffer.h b/media/video/capture/screen/shared_buffer.h
similarity index 83%
rename from remoting/capturer/shared_buffer.h
rename to media/video/capture/screen/shared_buffer.h
index 16429b9fa19c3216c2eadc1cc1825dd0cdf673b4..4c77b6a0ef4505ca27832559935101f009db0f1f 100644
--- a/remoting/capturer/shared_buffer.h
+++ b/media/video/capture/screen/shared_buffer.h
@@ -2,20 +2,21 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef REMOTING_CAPTURER_SHARED_BUFFER_H_
-#define REMOTING_CAPTURER_SHARED_BUFFER_H_
+#ifndef MEDIA_VIDEO_CAPTURE_SCREEN_SHARED_BUFFER_H_
+#define MEDIA_VIDEO_CAPTURE_SCREEN_SHARED_BUFFER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
+#include "media/base/media_export.h"
 
-namespace remoting {
+namespace media {
 
 // Represents a memory buffer that can be shared between multiple processes.
 // It is more or less a convenience wrapper around base::SharedMemory providing
 // ref-counted lifetime management and unique buffer identifiers.
-class SharedBuffer
+class MEDIA_EXPORT SharedBuffer
     : public base::RefCountedThreadSafe<SharedBuffer> {
  public:
   // Creates a new shared memory buffer of the given size and maps it to
@@ -43,6 +44,11 @@ class SharedBuffer
   // data buffer.
   base::SharedMemoryHandle handle() const { return shared_memory_.handle(); }
 
+  // Calls SharedMemory::ShareToProcess to share the handle with a different
+  // process.
+  bool ShareToProcess(base::ProcessHandle process,
+                      base::SharedMemoryHandle* new_handle);
+
   int id() const { return id_; }
   uint32 size() const { return size_; }
 
@@ -64,6 +70,6 @@ class SharedBuffer
   DISALLOW_COPY_AND_ASSIGN(SharedBuffer);
 };
 
-}  // namespace remoting
+}  // namespace media
 
-#endif  // REMOTING_CAPTURER_SHARED_BUFFER_H_
+#endif  // MEDIA_VIDEO_CAPTURE_SCREEN_SHARED_BUFFER_H_