[Android] Fix v8_use_external_startup_data = false.

android_webview/lib/main/aw_main_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/lib/main/aw_main_delegate.h"
 
 #include <memory>
 
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/browser_view_renderer.h"
@@ skipping 99 matching lines @@
 
   // WebView does not (yet) save Chromium data during shutdown, so add setting
   // for Chrome to aggressively persist DOM Storage to minimize data loss.
   // http://crbug.com/479767
   cl->AppendSwitch(switches::kEnableAggressiveDOMStorageFlushing);
 
   // Webview does not currently support the Presentation API, see
   // https://crbug.com/521319
   cl->AppendSwitch(switches::kDisablePresentationAPI);
 
+#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
   if (cl->GetSwitchValueASCII(switches::kProcessType).empty()) {
     // Browser process (no type specified).
 
     base::android::RegisterApkAssetWithGlobalDescriptors(
         kV8NativesDataDescriptor,
         gin::V8Initializer::GetNativesFilePath().AsUTF8Unsafe());
     base::android::RegisterApkAssetWithGlobalDescriptors(
         kV8SnapshotDataDescriptor32,
         gin::V8Initializer::GetSnapshotFilePath(true).AsUTF8Unsafe());
     base::android::RegisterApkAssetWithGlobalDescriptors(
         kV8SnapshotDataDescriptor64,
         gin::V8Initializer::GetSnapshotFilePath(false).AsUTF8Unsafe());
   }
+#endif  // V8_USE_EXTERNAL_STARTUP_DATA
 
   if (cl->HasSwitch(switches::kWebViewSandboxedRenderer)) {
     cl->AppendSwitch(switches::kInProcessGPU);
     cl->AppendSwitchASCII(switches::kRendererProcessLimit, "1");
     cl->AppendSwitch(switches::kDisableRendererBackgrounding);
   }
 
   return false;
 }
 
@@ skipping 116 matching lines @@
 #if defined(VIDEO_HOLE)
 content::ExternalVideoSurfaceContainer*
 AwMainDelegate::CreateExternalVideoSurfaceContainer(
     content::WebContents* web_contents) {
   return external_video_surface::ExternalVideoSurfaceContainerImpl::Create(
       web_contents);
 }
 #endif
 
 }  // namespace android_webview