Add iOS to the variations study proto.

chrome/browser/metrics/variations_service_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/metrics/proto/study.pb.h"
 #include "chrome/browser/metrics/variations_service.h"
 #include "chrome/common/chrome_version_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chrome_variations {
@@ skipping 54 matching lines @@
 
     if (i < arraysize(study_channels)) {
       const int index = arraysize(study_channels) - i - 1;
       filter.add_channel(study_channels[index]);
       channel_added[index] = true;
     }
   }
 }
 
 TEST(VariationsServiceTest, CheckStudyPlatform) {
-  const Study_Platform platforms[] = {
-    Study_Platform_PLATFORM_WINDOWS,
-    Study_Platform_PLATFORM_MAC,
-    Study_Platform_PLATFORM_LINUX,
-    Study_Platform_PLATFORM_CHROMEOS,
-    Study_Platform_PLATFORM_ANDROID,
+  const chrome_variations::Study_Platform platforms[] = {
+    chrome_variations::Study_Platform_PLATFORM_WINDOWS,
+    chrome_variations::Study_Platform_PLATFORM_MAC,
+    chrome_variations::Study_Platform_PLATFORM_LINUX,
+    chrome_variations::Study_Platform_PLATFORM_CHROMEOS,
+    chrome_variations::Study_Platform_PLATFORM_ANDROID,
+    chrome_variations::Study_Platform_PLATFORM_IOS,
   };
   ASSERT_EQ(Study_Platform_Platform_ARRAYSIZE,
             static_cast<int>(arraysize(platforms)));
   bool platform_added[arraysize(platforms)] = { 0 };
 
   Study_Filter filter;
 
   // Check in the forwarded order. The loop cond is <= arraysize(platforms)
   // instead of < so that the result of adding the last channel gets checked.
   for (size_t i = 0; i <= arraysize(platforms); ++i) {
@@ skipping 234 matching lines @@
   ASSERT_TRUE(valid);
   Study_Experiment* repeated_group = study.add_experiment();
   repeated_group->set_name("abc");
   repeated_group->set_probability_weight(1);
   valid = VariationsService::ValidateStudyAndComputeTotalProbability(study,
       &total_probability);
   EXPECT_FALSE(valid);
 }
 
 }  // namespace chrome_variations