Move WebInputEvent into public/platform from public/web

third_party/WebKit/public/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("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//tools/grit/grit_rule.gni")
 
 blink_headers_values = exec_script("//build/gypi_to_gn.py",
                                    [ rebase_path("blink_headers.gypi") ],
@@ skipping 69 matching lines @@
     defines = [ "DEBUG_DEVTOOLS=1" ]
   }
 }
 
 if (is_android) {
   # GYP version: WebKit/public/blink_headers.gyp:web_input_event_java
   # GYP version: WebKit/public/blink_headers.gyp:web_text_input_type
   java_cpp_enum("blink_headers_java_enums_srcjar") {
     sources = [
       "./platform/WebDisplayMode.h",
-      "./web/WebInputEvent.h",
+      "./platform/WebInputEvent.h",
       "./web/WebTextInputType.h",
     ]
   }
 
   # GYP version: WebKit/public/blink_headers.gyp:blink_headers_java
   android_library("blink_headers_java") {
     srcjar_deps = [ ":blink_headers_java_enums_srcjar" ]
   }
 }
 
@@ skipping 92 matching lines @@
   ]
 
   use_new_wrapper_types = false
 }
 
 group("generate_mojo_bindings") {
   deps = [
     ":mojo_bindings_blink__generator",
   ]
 }