Move WebInputEvent into public/platform from public/web

third_party/WebKit/public/blink_headers.gyp

 # 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.
 {
     'targets': [
         {
             # Depend on this target to use public blink API headers for things
             # like enums and public structures without actually linking against any Blink
             # libraries.
             'target_name': 'blink_headers',
             'type': 'none',
             'direct_dependent_settings': {
               'include_dirs': [
                 '..',
                 '<(SHARED_INTERMEDIATE_DIR)/third_party/WebKit',
               ],
             },
             'includes': [ 'blink_headers.gypi' ],
             'sources': ['<@(blink_public_sources)'],
         },
     ],
     'conditions': [
         ['OS=="android"', {
             'targets': [
                 {
                     # gn version: //third_party/WebKit/public:blink_headers_java_enums_srcjar
                     'target_name': 'web_input_event_java',
                     'type': 'none',
                     'variables': {
-                        'source_file': 'web/WebInputEvent.h',
+                        'source_file': 'platform/WebInputEvent.h',
                     },
                     'includes': [ '../../../build/android/java_cpp_enum.gypi' ],
                 },
                 {
                     # gn version: //third_party/WebKit/public:blink_headers_java_enums_srcjar
                     'target_name': 'web_text_input_type',
                     'type': 'none',
                     'variables': {
                         'source_file': 'web/WebTextInputType.h',
                     },
@@ skipping 20 matching lines @@
                     'variables': {
                         'java_in_dir': '../../../build/android/empty',
                     },
                     'includes': [ '../../../build/java.gypi' ],
                 },
             ],
         }],
     ],
 }