Update V8 to r4588

We're using WebKit r58033, as used by
http://src.chromium.org/svn/releases/5.0.387.0/DEPS
This requires http://v8.googlecode.com/svn/trunk@4465 but this version has a
crashing bug for ARM. Instead we use http://v8.googlecode.com/svn/trunk@4588,
which is used by http://src.chromium.org/svn/releases/6.0.399.0/DEPS

Note that a trivial bug fix was required in arm/codegen-arm.cc. This is guarded
with ANDROID. See http://code.google.com/p/v8/issues/detail?id=703

Change-Id: I459647a8286c4f8c7405f0c5581ecbf051a6f1e8
diff --git a/src/code-stubs.h b/src/code-stubs.h
index d5189c2..de2ad56 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -28,6 +28,8 @@
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
+#include "globals.h"
+
 namespace v8 {
 namespace internal {
 
@@ -139,6 +141,14 @@
   // lazily generated function should be fully optimized or not.
   virtual InLoopFlag InLoop() { return NOT_IN_LOOP; }
 
+  // GenericBinaryOpStub needs to override this.
+  virtual int GetCodeKind();
+
+  // GenericBinaryOpStub needs to override this.
+  virtual InlineCacheState GetICState() {
+    return UNINITIALIZED;
+  }
+
   // Returns a name for logging/debugging purposes.
   virtual const char* GetName() { return MajorName(MajorKey(), false); }