break up unittests into categories

unit_test/cpu_test.cc

Index: unit_test/cpu_test.cc
diff --git a/unit_test/cpu_test.cc b/unit_test/cpu_test.cc
index fd3965c31b3342229bcab9f131105f6c91120d1b..1041d9c629d753c2c3b6a504adf9ab6ff1999fa8 100644
--- a/unit_test/cpu_test.cc
+++ b/unit_test/cpu_test.cc
@@ -19,7 +19,7 @@
 
 namespace libyuv {
 
-TEST_F(libyuvTest, TestCpuHas) {
+TEST_F(LibYUVBaseTest, TestCpuHas) {
   int cpu_flags = TestCpuFlag(-1);
   printf("Cpu Flags %x\n", cpu_flags);
   int has_arm = TestCpuFlag(kCpuHasARM);
@@ -52,7 +52,7 @@ TEST_F(libyuvTest, TestCpuHas) {
   printf("Has MIPS DSPR2 %x\n", has_mips_dspr2);
 }
 
-TEST_F(libyuvTest, TestCompilerHasAVX2) {
+TEST_F(LibYUVBaseTest, TestCompilerHasAVX2) {
 #ifdef _MSC_VER
 printf("_MSC_VER %d\n", _MSC_VER);
 #endif
@@ -74,7 +74,7 @@ printf("_MSC_VER %d\n", _MSC_VER);
 
 #if defined(__i386__) || defined(__x86_64__) || \
     defined(_M_IX86) || defined(_M_X64)
-TEST_F(libyuvTest, TestCpuId) {
+TEST_F(LibYUVBaseTest, TestCpuId) {
   int has_x86 = TestCpuFlag(kCpuHasX86);
   if (has_x86) {
     uint32 cpu_info[4];
@@ -122,7 +122,7 @@ static int FileExists(const char* file_name) {
   return 1;
 }
 
-TEST_F(libyuvTest, TestLinuxNeon) {
+TEST_F(LibYUVBaseTest, TestLinuxNeon) {
   if (FileExists("../../unit_test/testdata/arm_v7.txt")) {
     EXPECT_EQ(0, ArmCpuCaps("../../unit_test/testdata/arm_v7.txt"));
     EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/tegra3.txt"));