Use ui::GestureConfiguration to disable tap suppression in Android WebView

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index d92640407a20a6f15e71cc9ae7029ef0c4c8b494..ac0357e2f8cfeec42c0137ced7cf791101f664c2 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -67,6 +67,7 @@
 #include "net/base/auth.h"
 #include "net/cert/x509_certificate.h"
 #include "third_party/skia/include/core/SkPicture.h"
+#include "ui/events/gesture_detection/gesture_configuration.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/size.h"
@@ -305,6 +306,8 @@ void AwContents::Destroy(JNIEnv* env, jobject obj) {
 }
 
 static jlong Init(JNIEnv* env, jclass, jobject browser_context) {
+  ui::GestureConfiguration::GetInstance()

[jdduke (slow), 2015/07/31 21:10:31]

What about doing it in AwMainDelegate::BasicStartupComplete?

[hush (inactive), 2015/07/31 21:48:24]

ah yes. That works too. I don't have strong preference over one another. I will
just put it over there, which is invoked only once (instead of invoking for each
webview)

+      ->set_fling_touchscreen_tap_suppression_enabled(false);
   // TODO(joth): Use |browser_context| to get the native BrowserContext, rather
   // than hard-code the default instance lookup here.
   scoped_ptr<WebContents> web_contents(content::WebContents::Create(