Switch case to suite to follow new gtest naming.

Bug: 135528735

Test: All unit tests pass.
Change-Id: I1f3dc6fe381ec557b6b7bc5cb1c58d210efa63da
diff --git a/libunwindstack/tests/ElfCacheTest.cpp b/libunwindstack/tests/ElfCacheTest.cpp
index 07fd6f6..5735858 100644
--- a/libunwindstack/tests/ElfCacheTest.cpp
+++ b/libunwindstack/tests/ElfCacheTest.cpp
@@ -31,7 +31,7 @@
 
 class ElfCacheTest : public ::testing::Test {
  protected:
-  static void SetUpTestCase() { memory_.reset(new MemoryFake); }
+  static void SetUpTestSuite() { memory_.reset(new MemoryFake); }
 
   void SetUp() override { Elf::SetCachingEnabled(true); }