clang-format Google on {src/,include/} (#1280)

diff --git a/src/sysinfo.cc b/src/sysinfo.cc
index 937604f..1b34584 100644
--- a/src/sysinfo.cc
+++ b/src/sysinfo.cc
@@ -19,6 +19,7 @@
 #undef StrCat  // Don't let StrCat in string_util.h be renamed to lstrcatA
 #include <versionhelpers.h>
 #include <windows.h>
+
 #include <codecvt>
 #else
 #include <fcntl.h>
@@ -55,9 +56,9 @@
 #include <iostream>
 #include <iterator>
 #include <limits>
+#include <locale>
 #include <memory>
 #include <sstream>
-#include <locale>
 #include <utility>
 
 #include "check.h"
@@ -147,7 +148,7 @@
   int mib[2];
 
   mib[0] = CTL_HW;
-  if ((Name == "hw.ncpu") || (Name == "hw.cpuspeed")){
+  if ((Name == "hw.ncpu") || (Name == "hw.cpuspeed")) {
     ValueUnion buff(sizeof(int));
 
     if (Name == "hw.ncpu") {
@@ -224,7 +225,8 @@
   for (int cpu = 0; cpu < num_cpus; ++cpu) {
     std::string governor_file =
         StrCat("/sys/devices/system/cpu/cpu", cpu, "/cpufreq/scaling_governor");
-    if (ReadFromFile(governor_file, &res) && res != "performance") return CPUInfo::Scaling::ENABLED;
+    if (ReadFromFile(governor_file, &res) && res != "performance")
+      return CPUInfo::Scaling::ENABLED;
   }
   return CPUInfo::Scaling::DISABLED;
 #else
@@ -368,29 +370,29 @@
 #elif BENCHMARK_OS_QNX
 std::vector<CPUInfo::CacheInfo> GetCacheSizesQNX() {
   std::vector<CPUInfo::CacheInfo> res;
-  struct cacheattr_entry *cache = SYSPAGE_ENTRY(cacheattr);
+  struct cacheattr_entry* cache = SYSPAGE_ENTRY(cacheattr);
   uint32_t const elsize = SYSPAGE_ELEMENT_SIZE(cacheattr);
-  int num = SYSPAGE_ENTRY_SIZE(cacheattr) / elsize ;
-  for(int i = 0; i < num; ++i ) {
+  int num = SYSPAGE_ENTRY_SIZE(cacheattr) / elsize;
+  for (int i = 0; i < num; ++i) {
     CPUInfo::CacheInfo info;
-    switch (cache->flags){
-      case CACHE_FLAG_INSTR :
+    switch (cache->flags) {
+      case CACHE_FLAG_INSTR:
         info.type = "Instruction";
         info.level = 1;
         break;
-      case CACHE_FLAG_DATA :
+      case CACHE_FLAG_DATA:
         info.type = "Data";
         info.level = 1;
         break;
-      case CACHE_FLAG_UNIFIED :
+      case CACHE_FLAG_UNIFIED:
         info.type = "Unified";
         info.level = 2;
         break;
-      case CACHE_FLAG_SHARED :
+      case CACHE_FLAG_SHARED:
         info.type = "Shared";
         info.level = 3;
         break;
-      default :
+      default:
         continue;
         break;
     }
@@ -418,24 +420,23 @@
 std::string GetSystemName() {
 #if defined(BENCHMARK_OS_WINDOWS)
   std::string str;
-  const unsigned COUNT = MAX_COMPUTERNAME_LENGTH+1;
-  TCHAR  hostname[COUNT] = {'\0'};
+  const unsigned COUNT = MAX_COMPUTERNAME_LENGTH + 1;
+  TCHAR hostname[COUNT] = {'\0'};
   DWORD DWCOUNT = COUNT;
-  if (!GetComputerName(hostname, &DWCOUNT))
-    return std::string("");
+  if (!GetComputerName(hostname, &DWCOUNT)) return std::string("");
 #ifndef UNICODE
   str = std::string(hostname, DWCOUNT);
 #else
-  //Using wstring_convert, Is deprecated in C++17
+  // Using wstring_convert, Is deprecated in C++17
   using convert_type = std::codecvt_utf8<wchar_t>;
   std::wstring_convert<convert_type, wchar_t> converter;
   std::wstring wStr(hostname, DWCOUNT);
   str = converter.to_bytes(wStr);
 #endif
   return str;
-#else // defined(BENCHMARK_OS_WINDOWS)
+#else  // defined(BENCHMARK_OS_WINDOWS)
 #ifndef HOST_NAME_MAX
-#ifdef BENCHMARK_HAS_SYSCTL // BSD/Mac Doesnt have HOST_NAME_MAX defined
+#ifdef BENCHMARK_HAS_SYSCTL  // BSD/Mac Doesnt have HOST_NAME_MAX defined
 #define HOST_NAME_MAX 64
 #elif defined(BENCHMARK_OS_NACL)
 #define HOST_NAME_MAX 64
@@ -447,12 +448,12 @@
 #pragma message("HOST_NAME_MAX not defined. using 64")
 #define HOST_NAME_MAX 64
 #endif
-#endif // def HOST_NAME_MAX
+#endif  // def HOST_NAME_MAX
   char hostname[HOST_NAME_MAX];
   int retVal = gethostname(hostname, HOST_NAME_MAX);
   if (retVal != 0) return std::string("");
   return std::string(hostname);
-#endif // Catch-all POSIX block.
+#endif  // Catch-all POSIX block.
 }
 
 int GetNumCPUs() {
@@ -474,8 +475,7 @@
   // Returns -1 in case of a failure.
   int NumCPU = sysconf(_SC_NPROCESSORS_ONLN);
   if (NumCPU < 0) {
-    fprintf(stderr,
-            "sysconf(_SC_NPROCESSORS_ONLN) failed with error: %s\n",
+    fprintf(stderr, "sysconf(_SC_NPROCESSORS_ONLN) failed with error: %s\n",
             strerror(errno));
   }
   return NumCPU;
@@ -498,7 +498,8 @@
 #if defined(__s390__)
     // s390 has another format in /proc/cpuinfo
     // it needs to be parsed differently
-    if (SplitIdx != std::string::npos) value = ln.substr(Key.size()+1,SplitIdx-Key.size()-1);
+    if (SplitIdx != std::string::npos)
+      value = ln.substr(Key.size() + 1, SplitIdx - Key.size() - 1);
 #else
     if (SplitIdx != std::string::npos) value = ln.substr(SplitIdx + 1);
 #endif
@@ -644,13 +645,13 @@
                       "~MHz", nullptr, &data, &data_size)))
     return static_cast<double>((int64_t)data *
                                (int64_t)(1000 * 1000));  // was mhz
-#elif defined (BENCHMARK_OS_SOLARIS)
-  kstat_ctl_t *kc = kstat_open();
+#elif defined(BENCHMARK_OS_SOLARIS)
+  kstat_ctl_t* kc = kstat_open();
   if (!kc) {
     std::cerr << "failed to open /dev/kstat\n";
     return -1;
   }
-  kstat_t *ksp = kstat_lookup(kc, (char*)"cpu_info", -1, (char*)"cpu_info0");
+  kstat_t* ksp = kstat_lookup(kc, (char*)"cpu_info", -1, (char*)"cpu_info0");
   if (!ksp) {
     std::cerr << "failed to lookup in /dev/kstat\n";
     return -1;
@@ -659,7 +660,7 @@
     std::cerr << "failed to read from /dev/kstat\n";
     return -1;
   }
-  kstat_named_t *knp =
+  kstat_named_t* knp =
       (kstat_named_t*)kstat_data_lookup(ksp, (char*)"current_clock_Hz");
   if (!knp) {
     std::cerr << "failed to lookup data in /dev/kstat\n";
@@ -673,7 +674,7 @@
   double clock_hz = knp->value.ui64;
   kstat_close(kc);
   return clock_hz;
-#elif defined (BENCHMARK_OS_QNX)
+#elif defined(BENCHMARK_OS_QNX)
   return static_cast<double>((int64_t)(SYSPAGE_ENTRY(cpuinfo)->speed) *
                              (int64_t)(1000 * 1000));
 #endif