Infrastructure for reading V8's initial snapshot from external files

android_webview/android_webview_tests.gypi

Index: android_webview/android_webview_tests.gypi
diff --git a/android_webview/android_webview_tests.gypi b/android_webview/android_webview_tests.gypi
index ff7f2af9c434204c0c210304a8b649ca278eb873..ae3d04071366e7b788cf4d60e734016a550b5123 100644
--- a/android_webview/android_webview_tests.gypi
+++ b/android_webview/android_webview_tests.gypi
@@ -33,6 +33,12 @@
               '<(PRODUCT_DIR)/icudtl.dat',
             ],
           }],
+          ['v8_use_external_startup_data==1', {
+            'additional_input_paths': [
+              '<(PRODUCT_DIR)/natives_blob.bin',
+              '<(PRODUCT_DIR)/snapshot_blob.bin',
+            ],
+          }],
         ],
       },
       'copies': [
@@ -51,7 +57,13 @@
               'files': [
                 '<(PRODUCT_DIR)/icudtl.dat',
               ],
-	    }],
+            }],
+            ['v8_use_external_startup_data==1', {
+              'files': [
+                '<(PRODUCT_DIR)/natives_blob.bin',
+                '<(PRODUCT_DIR)/snapshot_blob.bin',
+              ],
+            }],
           ],
         },
       ],