Componentize safe_browsing: move threat_details* to component.

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 10af18245a31f20e8b2425cfd170a593d6844cce..1f60df45af78b9f130dd7a57fb5a5a271976851b 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -2132,12 +2132,6 @@ split_static_library("browser") {
       "safe_browsing/services_delegate.h",
       "safe_browsing/test_safe_browsing_service.cc",
       "safe_browsing/test_safe_browsing_service.h",
-      "safe_browsing/threat_details.cc",
-      "safe_browsing/threat_details.h",
-      "safe_browsing/threat_details_cache.cc",
-      "safe_browsing/threat_details_cache.h",
-      "safe_browsing/threat_details_history.cc",
-      "safe_browsing/threat_details_history.h",
       "safe_browsing/ui_manager.cc",
       "safe_browsing/ui_manager.h",
       "safe_browsing/v4_test_utils.cc",
@@ -2148,6 +2142,7 @@ split_static_library("browser") {
       "//chrome/common/safe_browsing:proto",
       "//components/safe_browsing:csd_proto",
       "//components/safe_browsing:safe_browsing",
+      "//components/safe_browsing/browser:browser",
       "//components/safe_browsing/common:common",
       "//components/safe_browsing/password_protection",
       "//components/safe_browsing_db:metadata_proto",