Certificate Transparency: Add STH Fetching capability.

components/certificate_transparency.gypi

Index: components/certificate_transparency.gypi
diff --git a/components/browsing_data.gypi b/components/certificate_transparency.gypi
similarity index 54%
copy from components/browsing_data.gypi
copy to components/certificate_transparency.gypi
index c13a84a035868ba6caa6c5d5c06a370c6099332a..d78232082d330104c43d0ed63e5a643df4284b59 100644
--- a/components/browsing_data.gypi
+++ b/components/certificate_transparency.gypi
@@ -5,21 +5,22 @@
 {
   'targets': [
     {
-      'target_name': 'browsing_data',
+      # GN version: //components/certificate_transparency
+      'target_name': 'certificate_transparency',
       'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
       'dependencies': [
         '../base/base.gyp:base',
-        '../content/content.gyp:content_browser',
+        '../components/components.gyp:safe_json',
+        '../content/content.gyp:content_common',
         '../net/net.gyp:net',
       ],
-      'include_dirs': [
-        '..',
-      ],
       'sources': [
-        # Note: sources list duplicated in GN build.
-        'browsing_data/storage_partition_http_cache_data_remover.cc',
-        'browsing_data/storage_partition_http_cache_data_remover.h',
+        'certificate_transparency/log_proof_fetcher.h',
+        'certificate_transparency/log_proof_fetcher.cc',
       ],
-    },
+    }
   ],
 }