[sqlite] Remove WebDatabase externs and depend on what you use.

Source/modules/BUILD.gn

 # Copyright 2014 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.
 
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/generated.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/v8.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
 
@@ skipping 25 matching lines @@
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   deps = [
     ":make_modules_generated",
     "//third_party/WebKit/Source/core",
+    "//third_party/icu",
     "//third_party/sqlite",
     "//third_party/zlib",
   ]
 
   if (is_win) {
     cflags = [
       "/wd4334",  # Result of 32-bit shift implicitly converted to 64 bits.
     ]
     # TODO(GYP)
     # Shard this taret into parts to work around linker limitations.
@@ skipping 41 matching lines @@
 }
 
 # GYP version: WebKit/Source/modules/modules_generated.gyp:make_modules_generated
 group("make_modules_generated") {
   deps = [
     "//third_party/WebKit/Source/core:core_event_interfaces",
     "//third_party/WebKit/Source/bindings/modules:bindings_modules_generated",
     ":module_names",
   ]
 }