Move platform abstraction to base library

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index eba17a19437b86de7c502faf8f1f3d99cf2ba8f8..d1176180942de6e2d91ec0e95b4ecd09addf5f46 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -11,12 +11,13 @@
 #include "src/allocation-site-scopes.h"
 #include "src/api.h"
 #include "src/arguments.h"
+#include "src/base/cpu.h"
+#include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/compilation-cache.h"
 #include "src/compiler.h"
 #include "src/conversions.h"
-#include "src/cpu.h"
 #include "src/cpu-profiler.h"
 #include "src/date.h"
 #include "src/dateparser-inl.h"
@@ -33,7 +34,6 @@
 #include "src/liveedit.h"
 #include "src/misc-intrinsics.h"
 #include "src/parser.h"
-#include "src/platform.h"
 #include "src/runtime.h"
 #include "src/runtime-profiler.h"
 #include "src/scopeinfo.h"
@@ -6279,8 +6279,8 @@ RUNTIME_FUNCTION(Runtime_StringParseFloat) {
   CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
 
   subject = String::Flatten(subject);
-  double value = StringToDouble(
-      isolate->unicode_cache(), *subject, ALLOW_TRAILING_JUNK, OS::nan_value());
+  double value = StringToDouble(isolate->unicode_cache(), *subject,
+                                ALLOW_TRAILING_JUNK, base::OS::nan_value());
 
   return *isolate->factory()->NewNumber(value);
 }
@@ -8555,7 +8555,7 @@ RUNTIME_FUNCTION(Runtime_GetOptimizationStatus) {
       sync_with_compiler_thread) {
     while (function->IsInOptimizationQueue()) {
       isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
-      OS::Sleep(50);
+      base::OS::Sleep(50);
     }
   }
   if (FLAG_always_opt) {
@@ -9542,7 +9542,7 @@ RUNTIME_FUNCTION(Runtime_DateCurrentTime) {
     millis = 1388534400000.0;  // Jan 1 2014 00:00:00 GMT+0000
     millis += std::floor(isolate->heap()->synthetic_time());
   } else {
-    millis = std::floor(OS::TimeCurrentMillis());
+    millis = std::floor(base::OS::TimeCurrentMillis());
   }
   return *isolate->factory()->NewNumber(millis);
 }
@@ -13198,7 +13198,7 @@ RUNTIME_FUNCTION(Runtime_DebugSetScriptSource) {
 RUNTIME_FUNCTION(Runtime_SystemBreak) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 0);
-  OS::DebugBreak();
+  base::OS::DebugBreak();
   return isolate->heap()->undefined_value();
 }
 
@@ -14463,9 +14463,9 @@ RUNTIME_FUNCTION(Runtime_Abort) {
   CONVERT_SMI_ARG_CHECKED(message_id, 0);
   const char* message = GetBailoutReason(
       static_cast<BailoutReason>(message_id));
-  OS::PrintError("abort: %s\n", message);
+  base::OS::PrintError("abort: %s\n", message);
   isolate->PrintStack(stderr);
-  OS::Abort();
+  base::OS::Abort();
   UNREACHABLE();
   return NULL;
 }
@@ -14475,9 +14475,9 @@ RUNTIME_FUNCTION(Runtime_AbortJS) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(String, message, 0);
-  OS::PrintError("abort: %s\n", message->ToCString().get());
+  base::OS::PrintError("abort: %s\n", message->ToCString().get());
   isolate->PrintStack(stderr);
-  OS::Abort();
+  base::OS::Abort();
   UNREACHABLE();
   return NULL;
 }