Linux: implement Client SSL Certificate selection UI

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 191f69e8ecb470e955bae4e0981543012cd0d1fb..b187806ef0d4c98c9f3ab655d051d23665ab5031 100755
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -2287,6 +2287,8 @@
             'third_party/mozilla_security_manager/nsNSSCertHelper.h',
             'third_party/mozilla_security_manager/nsNSSCertificate.cpp',
             'third_party/mozilla_security_manager/nsNSSCertificate.h',
+            'third_party/mozilla_security_manager/nsUsageArrayHelper.cpp',
+            'third_party/mozilla_security_manager/nsUsageArrayHelper.h',
           ],
           'conditions': [
             ['linux_breakpad==1', {
@@ -2729,6 +2731,8 @@
                 ['include', '^browser/gtk/cairo_cached_surface.h'],
                 ['include', '^browser/gtk/clear_browsing_data_dialog_gtk.cc'],
                 ['include', '^browser/gtk/clear_browsing_data_dialog_gtk.h'],
+                ['include', '^browser/gtk/certificate_viewer.cc'],
+                ['include', '^browser/gtk/certificate_viewer.h'],
                 ['include', '^browser/gtk/constrained_window_gtk.cc'],
                 ['include', '^browser/gtk/constrained_window_gtk.h'],
                 ['include', '^browser/gtk/download_started_animation_gtk.cc'],