Reland linux_aura: Implement most of DesktopScreenX11.

base/base.gyp

Index: base/base.gyp
diff --git a/base/base.gyp b/base/base.gyp
index 39f6015dba1f2feb436ce272430a277dfb18ac54..4611f62a55b0e1f2560d6e442ff8ef886fa4a728 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -77,6 +77,14 @@
             '../build/linux/system.gyp:x11',
           ],
         }],
+        ['use_aura==1 and use_x11==1', {
+          'dependencies': [
+            '../build/linux/system.gyp:xrandr',
+          ],
+          'export_dependent_settings': [
+            '../build/linux/system.gyp:xrandr',
+          ],
+        }],
         ['OS == "android" and _toolset == "host"', {
           # Always build base as a static_library for host toolset, even if
           # we're doing a component build. Specifically, we only care about the
@@ -809,6 +817,11 @@
             'win/win_util_unittest.cc',
           ],
         }],
+        ['use_aura==1 and use_x11==1',  {
+          'sources': [
+            'x11/edid_parser_x11_unittest.cc',
+          ],
+        }],
         ['use_system_nspr==1', {
           'dependencies': [
             'third_party/nspr/nspr.gyp:nspr',