Refactor language detection logic to allow non-static CLD data sources.

chrome/browser/translate/standalone_cld_data_harness.cc

Index: chrome/browser/translate/standalone_cld_data_harness.cc
diff --git a/chrome/browser/translate/standalone_cld_data_harness.cc b/chrome/browser/translate/standalone_cld_data_harness.cc
index ca5194a582f9a5b0a572abe863818ac5a623120f..7e405b415dbd823ea51499bff9685e48ca8c5f3b 100644
--- a/chrome/browser/translate/standalone_cld_data_harness.cc
+++ b/chrome/browser/translate/standalone_cld_data_harness.cc
@@ -9,6 +9,7 @@
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "chrome/common/chrome_paths.h"
+#include "components/translate/content/common/cld_data_source.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ -33,6 +34,7 @@ StandaloneCldDataHarness::~StandaloneCldDataHarness() {
 void StandaloneCldDataHarness::Init() {
   VLOG(1) << "Initializing CLD data harness";
   // Dynamic data mode is enabled and we are using a standalone file.
+  translate::CldDataSource::Set(translate::CldDataSource::STANDALONE(), true);
   ASSERT_NO_FATAL_FAILURE(CopyStandaloneDataFile());
 }
 
@@ -74,9 +76,4 @@ void StandaloneCldDataHarness::CopyStandaloneDataFile() {
   ASSERT_TRUE(base::PathExists(target_file));
 }
 
-scoped_ptr<CldDataHarness> CreateCldDataHarness() {
-  scoped_ptr<CldDataHarness> result(new StandaloneCldDataHarness());
-  return result.Pass();
-}
-
 }  // namespace test