Add pid to monitor

The dispatcher will now have pid information of each monitor. This
information will be used to raise ANRs.

Bug: 175593831
Test: atest inputflinger_tests
Change-Id: Ief3bbe36e06ac7c36039f08739fc10b3c2291530
diff --git a/services/inputflinger/dispatcher/Monitor.cpp b/services/inputflinger/dispatcher/Monitor.cpp
index b347674..bbce759 100644
--- a/services/inputflinger/dispatcher/Monitor.cpp
+++ b/services/inputflinger/dispatcher/Monitor.cpp
@@ -19,7 +19,8 @@
 namespace android::inputdispatcher {
 
 // --- Monitor ---
-Monitor::Monitor(const std::shared_ptr<InputChannel>& inputChannel) : inputChannel(inputChannel) {}
+Monitor::Monitor(const std::shared_ptr<InputChannel>& inputChannel, int32_t pid)
+      : inputChannel(inputChannel), pid(pid) {}
 
 // --- TouchedMonitor ---
 TouchedMonitor::TouchedMonitor(const Monitor& monitor, float xOffset, float yOffset)