Replace the use of CLD_DATA_FROM* and CLD-related ifdefs with runtime checks.

components/translate/content/common/static_cld_data_source.cc

Index: components/translate/content/common/static_cld_data_source.cc
diff --git a/components/translate/content/common/static_cld_data_source.cc b/components/translate/content/common/static_cld_data_source.cc
index b744abbe2ff79c68fea67379bcc29d0b00ea1eff..5673b430a3dc756750295d359e56c8cbd9fb5706 100644
--- a/components/translate/content/common/static_cld_data_source.cc
+++ b/components/translate/content/common/static_cld_data_source.cc
@@ -6,8 +6,16 @@
 
 namespace translate {
 
-  std::string CldDataSource::GetName() {
-    return "static";
-  }
+std::string CldDataSource::GetName() {
+  return "static";
+}
+
+bool CldDataSource::ShouldRegisterForComponentUpdates() {
+  return false;
+}
+
+bool CldDataSource::ShouldUseStandaloneDataFile() {
+  return false;
+}
 
 }  // namespace translate