Remove unreachable defaults from gtest.

This will ensure LLVM and Clang build -Wswitch-enum-redundant-default (an on-by-default warning I'm about to add to Clang).

llvm-svn: 148639

llvm/utils/unittest/googletest/gtest-death-test.cc

@@ -527,7 +527,6 @@ bool DeathTestImpl::Passed(bool status_ok) {
       }
       break;
     case IN_PROGRESS:
-    default:
       GTEST_LOG_(FATAL)
           << "DeathTest::Passed somehow called before conclusion of test";
   }

llvm/utils/unittest/googletest/gtest.cc

@@ -2480,8 +2480,6 @@ static const char * TestPartResultTypeToString(TestPartResult::Type type) {
 #else
       return "Failure\n";
 #endif
-    default:
-      return "Unknown result type";
   }
 }
 

llvm/utils/unittest/googletest/include/gtest/internal/gtest-death-test-internal.h

@@ -207,8 +207,6 @@ GTEST_API_ bool ExitedUnsuccessfully(int exit_status);
           gtest_dt->Abort(::testing::internal::DeathTest::TEST_DID_NOT_DIE); \
           break; \
         } \
-        default: \
-          break; \
       } \
     } \
   } else \