Componentize IgnoreNavigationResourceThrottle and add chrome and webview specific implementations.

chrome/browser/component/navigation_interception/navigation_interception.gypi

+# Copyright (c) 2012 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': [
+    {
+      'target_name': 'navigation_interception',
+      'type': 'static_library',
+      'dependencies': [
+        '../../../base/base.gyp:base',
+        '../../../content/content.gyp:content_browser',
+        '../../../content/content.gyp:content_common',
+        '../../../net/net.gyp:net',
+      ],
+      'include_dirs': [
+        '../../../..',
+        '../../../../skia/config',
+        '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_component',
+
+      ],
+      'sources': [
+        'intercept_navigation_resource_throttle.cc',
+        'intercept_navigation_resource_throttle.h',
+      ],
+      'conditions': [
+        ['OS=="android"', {
+          'dependencies': [
+            'browser_component_jni_headers',
+          ],
+          'sources': [
+            'component_jni_registrar.cc',
+            'component_jni_registrar.h',
+            'intercept_navigation_delegate.cc',
+            'intercept_navigation_delegate.h',
+          ],
+        }],
+      ],
+    },
+  ],
+  'conditions': [
+    ['OS=="android"', {
+      'targets': [
+        {
+          'target_name': 'navigation_interception_java',
+          'type': 'none',
+          'dependencies': [
+            '../../../base/base.gyp:base',
+          ],
+          'variables': {
+            'package_name': 'navigation_interception',
+            'java_in_dir': 'java',
+          },
+          'includes': [ '../../../../build/java.gypi' ],
+        },
+      ],
+    }],
+  ],
+}