Initial CL for talking to the WebAPK server to generate WebAPK

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 15d605416dae95bd12e9b529909af44b78992b49..91a90899d304f6fd90dcddef1c1647ef66f07ac7 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -781,12 +781,14 @@ split_static_library("browser") {
       ":delta_file_proto",
       ":jni_headers",
       "//blimp/client/public",
+      "//chrome/browser/android/webapk:proto",
       "//components/data_usage/android",
       "//components/precache/content",
       "//components/precache/core",
       "//components/resources:components_resources",
       "//components/toolbar",
       "//components/web_contents_delegate_android",
+      "//third_party/smhasher:murmurhash2",
     ]
   }