Removing NSS files and USE_OPENSSL flag

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index db2739cbd36cab64fcf150744b71392dad12f93d..dd3dcd700da2df76672cd6666d4ee2b07b65f876 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -64,12 +64,6 @@
           # Use the PCI lib to collect GPU information.
           'use_libpci%': 1,
 
-          # Use OpenSSL instead of NSS as the underlying SSL and crypto
-          # implementation. Certificate verification will in most cases be
-          # handled by the OS. If OpenSSL's struct X509 is used to represent
-          # certificates, use_openssl_certs must be set.
-          'use_openssl%': 1,
-
           # Use OpenSSL for representing certificates. When targeting Android,
           # the platform certificate library is used for certificate
           # verification. On other targets, this flag also enables OpenSSL for
@@ -168,7 +162,6 @@
         'use_ozone%': '<(use_ozone)',
         'embedded%': '<(embedded)',
         'use_libpci%': '<(use_libpci)',
-        'use_openssl%': '<(use_openssl)',
         'use_openssl_certs%': '<(use_openssl_certs)',
         'enable_viewport%': '<(enable_viewport)',
         'enable_hidpi%': '<(enable_hidpi)',
@@ -355,7 +348,6 @@
       'use_ozone_evdev%': '<(use_ozone_evdev)',
       'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
       'embedded%': '<(embedded)',
-      'use_openssl%': '<(use_openssl)',
       'use_openssl_certs%': '<(use_openssl_certs)',
       'enable_viewport%': '<(enable_viewport)',
       'enable_hidpi%': '<(enable_hidpi)',
@@ -738,15 +730,6 @@
           'use_nss_certs%': 0,
         }],
 
-        # NSS verifier usage.
-        # On non-OpenSSL iOS configurations, certificates use the operating
-        # system library, but the verifier uses the bundled copy of NSS.
-        ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") or (OS=="ios" and use_openssl==0)', {
-          'use_nss_verifier%': 1,
-        }, {
-          'use_nss_verifier%': 0,
-        }],
-
         # libudev usage.  This currently only affects the content layer.
         ['OS=="linux" and embedded==0', {
           'use_udev%': 1,
@@ -1161,10 +1144,8 @@
     'use_ash%': '<(use_ash)',
     'use_cras%': '<(use_cras)',
     'use_libpci%': '<(use_libpci)',
-    'use_openssl%': '<(use_openssl)',
     'use_openssl_certs%': '<(use_openssl_certs)',
     'use_nss_certs%': '<(use_nss_certs)',
-    'use_nss_verifier%': '<(use_nss_verifier)',
     'use_udev%': '<(use_udev)',
     'os_bsd%': '<(os_bsd)',
     'os_posix%': '<(os_posix)',
@@ -2131,9 +2112,6 @@
       ['use_nss_certs==1', {
         'grit_defines': ['-D', 'use_nss_certs'],
       }],
-      ['use_nss_verifier==1', {
-        'grit_defines': ['-D', 'use_nss_verifier'],
-      }],
       ['use_ozone==1', {
         'grit_defines': ['-D', 'use_ozone'],
       }],
@@ -3060,15 +3038,11 @@
       ['<(use_libpci)==1', {
         'defines': ['USE_LIBPCI=1'],
       }],
-      ['<(use_openssl)==1', {
-        'defines': ['USE_OPENSSL=1'],
-      }],
       ['<(use_openssl_certs)==1', {
         'defines': ['USE_OPENSSL_CERTS=1'],
       }],
       ['>(nacl_untrusted_build)==1', {
         'defines': [
-          'USE_OPENSSL=1',
           'USE_OPENSSL_CERTS=1',
         ],
       }],
@@ -3078,9 +3052,6 @@
       ['<(use_nss_certs)==1 and >(nacl_untrusted_build)==0', {
         'defines': ['USE_NSS_CERTS=1'],
       }],
-      ['<(use_nss_verifier)==1 and >(nacl_untrusted_build)==0', {
-        'defines': ['USE_NSS_VERIFIER=1'],
-      }],
       ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
         'defines': ['OS_CHROMEOS=1'],
       }],