[Android WebView] Convert context menu callback to long press

android_webview/native/webview_native.gyp

Index: android_webview/native/webview_native.gyp
diff --git a/android_webview/native/webview_native.gyp b/android_webview/native/webview_native.gyp
index ba8a1b12639981103365368fedd039e2a4258f88..f6af069fd2cf80cc467282f565301fb1ee630c44 100644
--- a/android_webview/native/webview_native.gyp
+++ b/android_webview/native/webview_native.gyp
@@ -39,6 +39,8 @@
         'aw_resource.h',
         'aw_web_contents_delegate.cc',
         'aw_web_contents_delegate.h',
+        'aw_web_contents_view_delegate.cc',
+        'aw_web_contents_view_delegate.h',
         'cookie_manager.cc',
         'cookie_manager.h',
         'input_stream_impl.cc',
@@ -67,11 +69,12 @@
       'type': 'none',
       'sources': [
           '../java/src/org/chromium/android_webview/AndroidProtocolHandler.java',
-          '../java/src/org/chromium/android_webview/AwContents.java',
           '../java/src/org/chromium/android_webview/AwContentsIoThreadClient.java',
+          '../java/src/org/chromium/android_webview/AwContents.java',
           '../java/src/org/chromium/android_webview/AwHttpAuthHandler.java',
           '../java/src/org/chromium/android_webview/AwResource.java',
           '../java/src/org/chromium/android_webview/AwWebContentsDelegate.java',
+          '../java/src/org/chromium/android_webview/AwWebContentsViewDelegate.java',
           '../java/src/org/chromium/android_webview/CookieManager.java',
           '../java/src/org/chromium/android_webview/InterceptedRequestData.java',
           '../java/src/org/chromium/android_webview/JsResultHandler.java',