Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/browser/profiles/profile_info_cache_unittest.cc

Index: chrome/browser/profiles/profile_info_cache_unittest.cc
diff --git a/chrome/browser/profiles/profile_info_cache_unittest.cc b/chrome/browser/profiles/profile_info_cache_unittest.cc
index f56281da07aac7cf73c6aa98999e1a5b0dd6eb4a..133970bc18c03626e5ff0b5a838cc372b1fb3059 100644
--- a/chrome/browser/profiles/profile_info_cache_unittest.cc
+++ b/chrome/browser/profiles/profile_info_cache_unittest.cc
@@ -6,17 +6,20 @@
 
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/test/base/testing_browser_process_test.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_pref_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 
 namespace {
 
-class ProfileInfoCacheUnittests : public TestingBrowserProcessTest {
+class ProfileInfoCacheUnittests : public testing::Test {
  protected:
-  ProfileInfoCacheUnittests() : local_state_(testing_browser_process_.get()) {
+  ProfileInfoCacheUnittests()
+      : local_state_(static_cast<TestingBrowserProcess*>(g_browser_process)) {
     cache_.reset(new ProfileInfoCache(local_state_.Get(), GetUserDataDir()));
   }