Pass through tilt_x and tilt_y to blink

content/browser/renderer_host/input/web_input_event_util_unittest.cc

 // Copyright 2014 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.
 
 // Needed on Windows to get |M_PI| from <cmath>.
 #ifdef _WIN32
 #define _USE_MATH_DEFINES
 #endif
 
 #include <stddef.h>
@@ skipping 23 matching lines @@
   const MotionEvent::ToolType tool_types[] = {MotionEvent::TOOL_TYPE_FINGER,
                                               MotionEvent::TOOL_TYPE_STYLUS,
                                               MotionEvent::TOOL_TYPE_MOUSE};
   ui::PointerProperties pointer(5, 10, 40);
   pointer.id = 15;
   pointer.raw_x = 20;
   pointer.raw_y = 25;
   pointer.pressure = 30;
   pointer.touch_minor = 35;
   pointer.orientation = static_cast<float>(-M_PI / 2);
-  pointer.tilt = static_cast<float>(M_PI / 3);
+  pointer.tilt_x = 60;
+  pointer.tilt_y = 0;

[use mustaq_at_chromium.org, 2017/05/15 19:46:53]

Please use a non-zero value, say 70.

[jkwang, 2017/05/16 01:13:26]

Done.

   for (MotionEvent::ToolType tool_type : tool_types) {
     pointer.tool_type = tool_type;
     MotionEventGeneric event(
         MotionEvent::ACTION_DOWN, base::TimeTicks::Now(), pointer);
     event.set_flags(ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
     event.set_unique_event_id(123456U);
 
     WebTouchEvent expected_event(
         WebInputEvent::kTouchStart,
         WebInputEvent::kShiftKey | WebInputEvent::kAltKey,
@@ skipping 65 matching lines @@
   EXPECT_EQ(gfx::ToFlooredInt(raw_pos.x()), web_event.global_x);
   EXPECT_EQ(gfx::ToFlooredInt(raw_pos.y()), web_event.global_y);
   EXPECT_EQ(blink::kWebGestureDeviceTouchscreen, web_event.source_device);
   EXPECT_EQ(delta.x(), web_event.data.scroll_update.delta_x);
   EXPECT_EQ(delta.y(), web_event.data.scroll_update.delta_y);
   EXPECT_TRUE(
       web_event.data.scroll_update.previous_update_in_sequence_prevented);
 }
 
 }  // namespace content