Pass MotionEvent tilt angles to Blink on Android.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index bc83a1ca9289a29cc3b7592af40fc4e7254d380f..9af29a9c99d450355932c754e03d57d1f6fb82d6 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -877,6 +877,8 @@ jboolean ContentViewCoreImpl::OnTouchEvent(JNIEnv* env,
                                            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,
@@ -895,6 +897,7 @@ jboolean ContentViewCoreImpl::OnTouchEvent(JNIEnv* env,
                                        touch_major_0,
                                        touch_minor_0,
                                        orientation_0,
+                                       tilt_0,
                                        android_tool_type_0);
   MotionEventAndroid::Pointer pointer1(pointer_id_1,
                                        pos_x_1,
@@ -902,6 +905,7 @@ jboolean ContentViewCoreImpl::OnTouchEvent(JNIEnv* env,
                                        touch_major_1,
                                        touch_minor_1,
                                        orientation_1,
+                                       tilt_1,
                                        android_tool_type_1);
   MotionEventAndroid event(1.f / dpi_scale(),
                            env,