VideoCapture: add support for GpuMemoryBuffer allocation and lifetime mgmt in VideoCaptureBufferPool

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index 5512ae78be9b45e4b3261319674131db6d2a511a..ff344564bebbabf69e80be085f7cd88874e8888e 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -1810,12 +1810,6 @@
         'browser/media/capture/desktop_capture_device_aura.h',
       ],
     }],
-    ['enable_webrtc==1 and (OS=="linux" or OS=="mac")', {
-      'sources': [
-        'browser/renderer_host/media/video_capture_texture_wrapper.cc',
-        'browser/renderer_host/media/video_capture_texture_wrapper.h',
-      ],
-    }],
     ['OS=="win"', {
       'dependencies': [
         # For accessibility