Allow embedders to share code to override UI strings.

chrome/browser/metrics/variations/ui_string_overrider_unittest.cc

Index: chrome/browser/metrics/variations/ui_string_overrider_unittest.cc
diff --git a/chrome/browser/metrics/variations/generated_resources_map_lookup_unittest.cc b/chrome/browser/metrics/variations/ui_string_overrider_unittest.cc
similarity index 58%
rename from chrome/browser/metrics/variations/generated_resources_map_lookup_unittest.cc
rename to chrome/browser/metrics/variations/ui_string_overrider_unittest.cc
index a97f1f6cf5db2d3247e0fbe26af7825516ec7c38..21179ddd585f077921cdafc50a4bdef445e659e9 100644
--- a/chrome/browser/metrics/variations/generated_resources_map_lookup_unittest.cc
+++ b/chrome/browser/metrics/variations/ui_string_overrider_unittest.cc
@@ -2,13 +2,29 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/metrics/variations/generated_resources_map.h"
+#include "components/variations/service/ui_string_overrider.h"
 
+#include "chrome/browser/metrics/variations/generated_resources_map.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome_variations {
 
-TEST(GeneratedResourcesMapLookupTest, LookupNotFound) {
+class UIStringOverriderTest : public ::testing::Test {

[Alexei Svitkine (slow), 2015/09/28 15:01:46]

Nit: Please add a TODO to componentize this test.

[sdefresne, 2015/09/28 16:53:55]

Done.

+ public:
+  UIStringOverriderTest()
+      : provider_(kResourceHashes, kResourceIndices, kNumResources) {}
+
+  int GetResourceIndex(uint32_t hash) {
+    return provider_.GetResourceIndex(hash);
+  }
+
+ private:
+  variations::UIStringOverrider provider_;
+
+  DISALLOW_COPY_AND_ASSIGN(UIStringOverriderTest);
+};
+
+TEST_F(UIStringOverriderTest, LookupNotFound) {
   EXPECT_EQ(-1, GetResourceIndex(0));
   EXPECT_EQ(-1, GetResourceIndex(kResourceHashes[kNumResources - 1] + 1));
 
@@ -17,7 +33,7 @@ TEST(GeneratedResourcesMapLookupTest, LookupNotFound) {
   EXPECT_EQ(-1, GetResourceIndex(13257681U));
 }
 
-TEST(GeneratedResourcesMapLookupTest, LookupFound) {
+TEST_F(UIStringOverriderTest, LookupFound) {
   for (size_t i = 0; i < kNumResources; ++i)
     EXPECT_EQ(kResourceIndices[i], GetResourceIndex(kResourceHashes[i]));
 }