Prepare SyntheticPointerAction to handle touch actions for multiple fingers

content/common/input/input_param_traits_unittest.cc

Index: content/common/input/input_param_traits_unittest.cc
diff --git a/content/common/input/input_param_traits_unittest.cc b/content/common/input/input_param_traits_unittest.cc
index 07a7ac3bfd7894bc96b373768e48bd06ebdd1088..06e9da3d82e64daa4c450cd182d50a1a41bd3968 100644
--- a/content/common/input/input_param_traits_unittest.cc
+++ b/content/common/input/input_param_traits_unittest.cc
@@ -89,7 +89,9 @@ class InputParamTraitsTest : public testing::Test {
       EXPECT_EQ(a->position(), b->position());
     }
     if (a->pointer_action_type() !=
-        SyntheticPointerActionParams::PointerActionType::PROCESS) {
+            SyntheticPointerActionParams::PointerActionType::PROCESS &&
+        a->pointer_action_type() !=
+            SyntheticPointerActionParams::PointerActionType::FINISH) {
       EXPECT_EQ(a->index(), b->index());
     }
   }
@@ -310,5 +312,17 @@ TEST_F(InputParamTraitsTest, SyntheticPointerActionParamsProcess) {
   Verify(packet_in);
 }
 
+TEST_F(InputParamTraitsTest, SyntheticPointerActionParamsFinish) {
+  std::unique_ptr<SyntheticPointerActionParams> gesture_params(
+      new SyntheticPointerActionParams(

[tdresser, 2016/07/08 12:22:14]

Apparently we're supposed to be using MakeUnique now:
https://cs.chromium.org/chromium/src/base/memory/ptr_util.h?rcl=0&l=48

[lanwei, 2016/07/13 02:23:55]

Acknowledged.

+          SyntheticPointerActionParams::PointerActionType::FINISH));
+  gesture_params->gesture_source_type = SyntheticGestureParams::TOUCH_INPUT;
+  ASSERT_EQ(SyntheticGestureParams::POINTER_ACTION,
+            gesture_params->GetGestureType());
+  SyntheticGesturePacket packet_in;
+  packet_in.set_gesture_params(std::move(gesture_params));
+  Verify(packet_in);
+}
+
 }  // namespace
 }  // namespace content