linux/android: List compat headers in compat.gyp

One more for Windows too: compat/win/sys/time.h.

Bug: crashpad:30
Change-Id: I1f11933a5937a65db10774d0710d44dc85f8586a
Reviewed-on: https://chromium-review.googlesource.com/705278
Reviewed-by: Joshua Peraza <jperaza@chromium.org>

compat/compat.gyp

@@ -21,6 +21,15 @@
       'target_name': 'crashpad_compat',
       'type': 'static_library',
       'sources': [
+        'android/elf.h',
+        'android/linux/elf.h',
+        'android/linux/prctl.h',
+        'android/linux/ptrace.h',
+        'android/sched.h',
+        'android/sys/syscall.h',
+        'android/sys/user.h',
+        'linux/signal.h',
+        'linux/sys/ptrace.h',
         'mac/AvailabilityMacros.h',
         'mac/kern/exc_resource.h',
         'mac/mach/i386/thread_state.h',
@@ -41,6 +50,7 @@
         'win/getopt.h',
         'win/strings.cc',
         'win/strings.h',
+        'win/sys/time.h',
         'win/sys/types.h',
         'win/time.cc',
         'win/time.h',