Revert "Support external startup data in V8."

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 7c1230032c5e2b660c114d20da2d5e712b77b31a..03356e15a0001819b0865b6854d51d933eb51457 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -1318,14 +1318,6 @@ bool Shell::SetOptions(int argc, char* argv[]) {
       printf("Javascript debugger not included\n");
       return false;
 #endif  // V8_SHARED
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-    } else if (strncmp(argv[i], "--natives_blob=", 15) == 0) {
-      options.natives_blob = argv[i] + 15;
-      argv[i] = NULL;
-    } else if (strncmp(argv[i], "--snapshot_blob=", 16) == 0) {
-      options.snapshot_blob = argv[i] + 16;
-      argv[i] = NULL;
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
     }
   }
 
@@ -1484,65 +1476,9 @@ class MockArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
 };
 
 
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-class StartupDataHandler {
- public:
-  StartupDataHandler(const char* natives_blob,
-                     const char* snapshot_blob) {
-    Load(natives_blob, &natives_, v8::V8::SetNativesDataBlob);
-    Load(snapshot_blob, &snapshot_, v8::V8::SetSnapshotDataBlob);
-  }
-
-  ~StartupDataHandler() {
-    delete[] natives_.data;
-    delete[] snapshot_.data;
-  }
-
- private:
-  void Load(const char* blob_file,
-            v8::StartupData* startup_data,
-            void (*setter_fn)(v8::StartupData*)) {
-    startup_data->data = NULL;
-    startup_data->compressed_size = 0;
-    startup_data->raw_size = 0;
-
-    if (!blob_file)
-      return;
-
-    FILE* file = fopen(blob_file, "rb");
-    if (!file)
-      return;
-
-    fseek(file, 0, SEEK_END);
-    startup_data->raw_size = ftell(file);
-    rewind(file);
-
-    startup_data->data = new char[startup_data->raw_size];
-    startup_data->compressed_size = fread(
-        const_cast<char*>(startup_data->data), 1, startup_data->raw_size,
-        file);
-    fclose(file);
-
-    if (startup_data->raw_size == startup_data->compressed_size)
-      (*setter_fn)(startup_data);
-  }
-
-  v8::StartupData natives_;
-  v8::StartupData snapshot_;
-
-  // Disallow copy & assign.
-  StartupDataHandler(const StartupDataHandler& other);
-  void operator=(const StartupDataHandler& other);
-};
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
-
-
 int Shell::Main(int argc, char* argv[]) {
   if (!SetOptions(argc, argv)) return 1;
   v8::V8::InitializeICU(options.icu_data_file);
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-  StartupDataHandler startup_data(options.natives_blob, options.snapshot_blob);
-#endif
   SetFlagsFromString("--trace-hydrogen-file=hydrogen.cfg");
   SetFlagsFromString("--redirect-code-traces-to=code.asm");
   ShellArrayBufferAllocator array_buffer_allocator;