Implement chrome://view-http-cache with network service.

content/public/app/mojo/content_browser_manifest.json

 {
   "name": "content_browser",
   "display_name": "Content (browser process)",
   "interface_provider_specs": {
     "service_manager:connector": {
       "provides": {
         "gpu": [
           "content::mojom::FieldTrialRecorder",
           "media::mojom::AndroidOverlayProvider",
           "memory_instrumentation::mojom::Coordinator"
@@ skipping 47 matching lines @@
         "content_browser": [ "ash" ],
         "content_gpu": [ "browser" ],
         "content_plugin": [ "browser" ],
         "content_renderer": [ "browser" ],
         "content_utility": [ "browser" ],
         "data_decoder": [ "image_decoder" ],
         "device": [ "device:wake_lock" ],
         "file": [ "file:filesystem", "file:leveldb" ],
         "media": [ "media:media" ],
         "network": [
+          "network_service",
           "test",
           "url_loader"
         ],
         "ui": [ "display_output_protection" ],
         "service_manager": [
           "service_manager:client_process",
           "service_manager:instance_name",
           "service_manager:user_id"
         ],
         "shape_detection": [
@@ skipping 33 matching lines @@
           "payments::mojom::PaymentRequest",
           "ui::mojom::Gpu"
         ]
       },
       "requires": {
         "content_renderer": [ "browser" ]
       }
     }
   }
 }