Revert 247926 "HID backend"

Breaks CrOS buildbots

http://build.chromium.org/p/chromium.chromiumos/buildstatus?builder=ChromiumOS%20%28daisy%29&number=16073
http://build.chromium.org/p/chromium.chromiumos/buildstatus?builder=ChromiumOS%20%28amd64%29&number=13917
http://build.chromium.org/p/chromium.memory/buildstatus?builder=Chromium%20OS%20%28x86%29%20ASAN&number=8064

> HID backend
> 
> BUG=290428
> 
> Review URL: https://codereview.chromium.org/143883005

TBR=ikarienator@chromium.org

Review URL: https://codereview.chromium.org/148183015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247934 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 69 deletions

diff --git a/device/hid/hid_connection_linux.h b/device/hid/hid_connection_linux.h
deleted file mode 100644
index 4a67cec..0000000
--- a/device/hid/hid_connection_linux.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef DEVICE_HID_HID_CONNECTION_LINUX_H_
-#define DEVICE_HID_HID_CONNECTION_LINUX_H_
-
-#include "base/memory/ref_counted.h"
-#include "base/platform_file.h"
-#include "base/tuple.h"
-#include "device/hid/hid_connection.h"
-#include "device/hid/hid_device_info.h"
-#include "device/hid/hid_service_linux.h"
-#include "net/base/io_buffer.h"
-
-namespace device {
-
-class HidConnectionLinux : public HidConnection,
-                           public base::MessagePumpLibevent::Watcher {
- public:
-  HidConnectionLinux(HidDeviceInfo device_info,
-                     ScopedUdevDevicePtr udev_raw_device);
-
-  virtual void Read(scoped_refptr<net::IOBuffer> buffer,
-                    size_t size,
-                    const IOCallback& callback) OVERRIDE;
-  virtual void Write(scoped_refptr<net::IOBuffer> buffer,
-                     size_t size,
-                     const IOCallback& callback) OVERRIDE;
-  virtual void GetFeatureReport(scoped_refptr<net::IOBuffer> buffer,
-                                size_t size,
-                                const IOCallback& callback) OVERRIDE;
-  virtual void SendFeatureReport(scoped_refptr<net::IOBuffer> buffer,
-                                 size_t size,
-                                 const IOCallback& callback) OVERRIDE;
-
-  bool initialized() const { return initialized_; }
-
-  // Implements base::MessagePumpLibevent::Watcher
-  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
-  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
-
- private:
-  friend class base::RefCountedThreadSafe<HidConnectionLinux>;
-  virtual ~HidConnectionLinux();
-
-  static bool FindHidrawDevNode(udev_device* parent, std::string* result);
-
-  void ProcessReadQueue();
-  void Disconnect();
-
-  base::PlatformFile device_file_;
-  base::MessagePumpLibevent::FileDescriptorWatcher device_file_watcher_;
-
-  typedef std::pair<scoped_refptr<net::IOBuffer>, size_t> PendingReport;
-  typedef Tuple3<scoped_refptr<net::IOBuffer>, size_t, IOCallback>
-      PendingRequest;
-
-  std::queue<PendingReport> input_reports_;
-  std::queue<PendingRequest> read_queue_;
-
-  bool initialized_;
-
-  DISALLOW_COPY_AND_ASSIGN(HidConnectionLinux);
-};
-
-}  // namespace device
-
-#endif  // DEVICE_HID_HID_CONNECTION_LINUX__