Update V8 to r7427: Initial merge by git

As required by WebKit r82507

Change-Id: I7ae83ef3f689356043b4929255b7c1dd31d8c5df
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 8ee4038..98a5870 100755
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -31,6 +31,7 @@
 
 #include "v8.h"
 
+#include "isolate.h"
 #include "token.h"
 #include "scanner.h"
 #include "parser.h"
@@ -153,7 +154,7 @@
 
   // Parser/Scanner needs a stack limit.
   int marker;
-  i::StackGuard::SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   for (int i = 0; tests[i]; i++) {
@@ -184,7 +185,7 @@
   v8::Persistent<v8::Context> context = v8::Context::New();
   v8::Context::Scope context_scope(context);
   int marker;
-  i::StackGuard::SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   // Source containing functions that might be lazily compiled  and all types
@@ -245,7 +246,7 @@
 
 TEST(StandAlonePreParser) {
   int marker;
-  i::StackGuard::SetStackLimit(
+  i::Isolate::Current()->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* programs[] = {
@@ -257,14 +258,14 @@
       NULL
   };
 
-  uintptr_t stack_limit = i::StackGuard::real_climit();
+  uintptr_t stack_limit = ISOLATE->stack_guard()->real_climit();
   for (int i = 0; programs[i]; i++) {
     const char* program = programs[i];
     i::Utf8ToUC16CharacterStream stream(
         reinterpret_cast<const i::byte*>(program),
         static_cast<unsigned>(strlen(program)));
     i::CompleteParserRecorder log;
-    i::V8JavaScriptScanner scanner;
+    i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
     scanner.Initialize(&stream);
 
     v8::preparser::PreParser::PreParseResult result =
@@ -281,7 +282,7 @@
 
 TEST(RegressChromium62639) {
   int marker;
-  i::StackGuard::SetStackLimit(
+  ISOLATE->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* program = "var x = 'something';\n"
@@ -306,7 +307,7 @@
   // the block could be lazily compiled, and an extra, unexpected,
   // entry was added to the data.
   int marker;
-  i::StackGuard::SetStackLimit(
+  ISOLATE->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   const char* program =
@@ -342,7 +343,7 @@
 
 TEST(PreParseOverflow) {
   int marker;
-  i::StackGuard::SetStackLimit(
+  ISOLATE->stack_guard()->SetStackLimit(
       reinterpret_cast<uintptr_t>(&marker) - 128 * 1024);
 
   size_t kProgramSize = 1024 * 1024;
@@ -351,13 +352,13 @@
   memset(*program, '(', kProgramSize);
   program[kProgramSize] = '\0';
 
-  uintptr_t stack_limit = i::StackGuard::real_climit();
+  uintptr_t stack_limit = ISOLATE->stack_guard()->real_climit();
 
   i::Utf8ToUC16CharacterStream stream(
       reinterpret_cast<const i::byte*>(*program),
       static_cast<unsigned>(kProgramSize));
   i::CompleteParserRecorder log;
-  i::V8JavaScriptScanner scanner;
+  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
   scanner.Initialize(&stream);
 
 
@@ -405,10 +406,10 @@
   }
   i::Vector<const char> ascii_vector(ascii_source, static_cast<int>(length));
   i::Handle<i::String> ascii_string(
-      i::Factory::NewStringFromAscii(ascii_vector));
+      FACTORY->NewStringFromAscii(ascii_vector));
   TestExternalResource resource(*uc16_buffer, length);
   i::Handle<i::String> uc16_string(
-      i::Factory::NewExternalStringFromTwoByte(&resource));
+      FACTORY->NewExternalStringFromTwoByte(&resource));
 
   i::ExternalTwoByteStringUC16CharacterStream uc16_stream(
       i::Handle<i::ExternalTwoByteString>::cast(uc16_string), start, end);
@@ -575,7 +576,7 @@
                        i::Token::Value* expected_tokens,
                        int skip_pos = 0,  // Zero means not skipping.
                        int skip_to = 0) {
-  i::V8JavaScriptScanner scanner;
+  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
   scanner.Initialize(stream);
 
   int i = 0;
@@ -654,7 +655,7 @@
   i::Utf8ToUC16CharacterStream stream(
        reinterpret_cast<const i::byte*>(re_source),
        static_cast<unsigned>(strlen(re_source)));
-  i::V8JavaScriptScanner scanner;
+  i::V8JavaScriptScanner scanner(ISOLATE->scanner_constants());
   scanner.Initialize(&stream);
 
   i::Token::Value start = scanner.peek();