Remove screen capturers from media/video/capture/screen.

media/video/capture/screen/mac/desktop_configuration.mm

Index: media/video/capture/screen/mac/desktop_configuration.mm
diff --git a/media/video/capture/screen/mac/desktop_configuration.mm b/media/video/capture/screen/mac/desktop_configuration.mm
deleted file mode 100644
index 53b8e1377952e4de087b4e1bffed9828f0406b0b..0000000000000000000000000000000000000000
--- a/media/video/capture/screen/mac/desktop_configuration.mm
+++ /dev/null
@@ -1,140 +0,0 @@
-// Copyright (c) 2013 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.
-
-#include "media/video/capture/screen/mac/desktop_configuration.h"
-
-#include <math.h>
-#include <algorithm>
-#include <Cocoa/Cocoa.h>
-
-#include "base/logging.h"
-
-#if !defined(MAC_OS_X_VERSION_10_7) || \
-    MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-
-@interface NSScreen (LionAPI)
-- (CGFloat)backingScaleFactor;
-- (NSRect)convertRectToBacking:(NSRect)aRect;
-@end
-
-#endif  // 10.7
-
-namespace media {
-
-namespace {
-
-webrtc::DesktopRect NSRectToDesktopRect(const NSRect& ns_rect) {
-  return webrtc::DesktopRect::MakeLTRB(
-    static_cast<int>(floor(ns_rect.origin.x)),
-    static_cast<int>(floor(ns_rect.origin.y)),
-    static_cast<int>(ceil(ns_rect.origin.x + ns_rect.size.width)),
-    static_cast<int>(ceil(ns_rect.origin.y + ns_rect.size.height)));
-}
-
-webrtc::DesktopRect JoinRects(const webrtc::DesktopRect& a,
-                              const webrtc::DesktopRect& b) {
-  return webrtc::DesktopRect::MakeLTRB(
-      std::min(a.left(), b.left()),
-      std::min(a.top(), b.top()),
-      std::max(a.right(), b.right()),
-      std::max(a.bottom(), b.bottom()));
-}
-
-// Inverts the position of |rect| from bottom-up coordinates to top-down,
-// relative to |bounds|.
-void InvertRectYOrigin(const webrtc::DesktopRect& bounds,
-                       webrtc::DesktopRect* rect) {
-  DCHECK_EQ(0, bounds.top());
-  *rect = webrtc::DesktopRect::MakeXYWH(
-      rect->left(), bounds.bottom() - rect->bottom(),
-      rect->width(), rect->height());
-}
-
-MacDisplayConfiguration GetConfigurationForScreen(NSScreen* screen) {
-  MacDisplayConfiguration display_config;
-
-  // Fetch the NSScreenNumber, which is also the CGDirectDisplayID.
-  NSDictionary* device_description = [screen deviceDescription];
-  display_config.id = static_cast<CGDirectDisplayID>(
-      [[device_description objectForKey:@"NSScreenNumber"] intValue]);
-
-  // Determine the display's logical & physical dimensions.
-  NSRect ns_bounds = [screen frame];
-  display_config.bounds = NSRectToDesktopRect(ns_bounds);
-
-  // If the host is running Mac OS X 10.7+ or later, query the scaling factor
-  // between logical and physical (aka "backing") pixels, otherwise assume 1:1.
-  if ([screen respondsToSelector:@selector(backingScaleFactor)] &&
-      [screen respondsToSelector:@selector(convertRectToBacking:)]) {
-    display_config.dip_to_pixel_scale = [screen backingScaleFactor];
-    NSRect ns_pixel_bounds = [screen convertRectToBacking: ns_bounds];
-    display_config.pixel_bounds = NSRectToDesktopRect(ns_pixel_bounds);
-  } else {
-    display_config.pixel_bounds = display_config.bounds;
-  }
-
-  return display_config;
-}
-
-} // namespace
-
-MacDisplayConfiguration::MacDisplayConfiguration()
-    : id(0),
-      dip_to_pixel_scale(1.0f) {
-}
-
-MacDesktopConfiguration::MacDesktopConfiguration()
-    : dip_to_pixel_scale(1.0f) {
-}
-
-MacDesktopConfiguration::~MacDesktopConfiguration() {
-}
-
-// static
-MacDesktopConfiguration MacDesktopConfiguration::GetCurrent(Origin origin) {
-  MacDesktopConfiguration desktop_config;
-
-  NSArray* screens = [NSScreen screens];
-  CHECK(screens != NULL);
-
-  // Iterator over the monitors, adding the primary monitor and monitors whose
-  // DPI match that of the primary monitor.
-  for (NSUInteger i = 0; i < [screens count]; ++i) {
-    MacDisplayConfiguration display_config =
-        GetConfigurationForScreen([screens objectAtIndex: i]);
-
-    // Handling mixed-DPI is hard, so we only return displays that match the
-    // "primary" display's DPI.  The primary display is always the first in the
-    // list returned by [NSScreen screens].
-    if (i == 0) {
-      desktop_config.dip_to_pixel_scale = display_config.dip_to_pixel_scale;
-    } else if (desktop_config.dip_to_pixel_scale !=
-               display_config.dip_to_pixel_scale) {
-      continue;
-    }
-
-    // Cocoa uses bottom-up coordinates, so if the caller wants top-down then
-    // we need to invert the positions of secondary monitors relative to the
-    // primary one (the primary monitor's position is (0,0) in both systems).
-    if (i > 0 && origin == TopLeftOrigin) {
-      InvertRectYOrigin(desktop_config.displays[0].bounds,
-                        &display_config.bounds);
-      InvertRectYOrigin(desktop_config.displays[0].pixel_bounds,
-                        &display_config.pixel_bounds);
-    }
-
-    // Add the display to the configuration.
-    desktop_config.displays.push_back(display_config);
-
-    // Update the desktop bounds to account for this display.
-    desktop_config.bounds =
-        JoinRects(desktop_config.bounds, display_config.bounds);
-    desktop_config.pixel_bounds =
-        JoinRects(desktop_config.pixel_bounds, display_config.pixel_bounds);
-  }
-
-  return desktop_config;
-}
-
-}  // namespace media