Pass MotionEvent tilt angles to Blink on Android.

content/browser/android/content_view_core_impl.cc

 // Copyright 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 859 matching lines @@
                                            jfloat pos_x_1,
                                            jfloat pos_y_1,
                                            jint pointer_id_0,
                                            jint pointer_id_1,
                                            jfloat touch_major_0,
                                            jfloat touch_major_1,
                                            jfloat touch_minor_0,
                                            jfloat touch_minor_1,
                                            jfloat orientation_0,
                                            jfloat orientation_1,
+                                           jfloat tilt_0,
+                                           jfloat tilt_1,
                                            jfloat raw_pos_x,
                                            jfloat raw_pos_y,
                                            jint android_tool_type_0,
                                            jint android_tool_type_1,
                                            jint android_button_state,
                                            jint android_meta_state,
                                            jboolean is_touch_handle_event) {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   // Avoid synthesizing a touch event if it cannot be forwarded.
   if (!rwhv)
     return false;
 
   MotionEventAndroid::Pointer pointer0(pointer_id_0,
                                        pos_x_0,
                                        pos_y_0,
                                        touch_major_0,
                                        touch_minor_0,
                                        orientation_0,
+                                       tilt_0,
                                        android_tool_type_0);
   MotionEventAndroid::Pointer pointer1(pointer_id_1,
                                        pos_x_1,
                                        pos_y_1,
                                        touch_major_1,
                                        touch_minor_1,
                                        orientation_1,
+                                       tilt_1,
                                        android_tool_type_1);
   MotionEventAndroid event(1.f / dpi_scale(),
                            env,
                            motion_event,
                            time_ms,
                            android_action,
                            pointer_count,
                            history_size,
                            action_index,
                            android_button_state,
@@ skipping 533 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content