Log various call initiation entry points

Speed dial (PhoneNumberPickerInteraction, SpeedDialFragment)
Regular search (RegularSearchFragment)
Remote Directory (RegularSearchFragment)
Call Log (CallLogAdapter)
Smart Dial Search (SmartDialSearchFragment)
Dialpad (DialpadFragment)

Bug: 23164804
Change-Id: I7cc881ac655fca6d4f365b5de36a4087c4f17700
diff --git a/src/com/android/dialer/CallDetailActivity.java b/src/com/android/dialer/CallDetailActivity.java
index 9845377..72a5012 100644
--- a/src/com/android/dialer/CallDetailActivity.java
+++ b/src/com/android/dialer/CallDetailActivity.java
@@ -51,6 +51,7 @@
 import com.android.dialer.util.IntentUtil.CallIntentBuilder;
 import com.android.dialer.util.PhoneNumberUtil;
 import com.android.dialer.util.TelecomUtil;
+import com.android.incallui.Call.LogState;
 
 /**
  * Displays the details of a specific call log entry.
@@ -240,7 +241,10 @@
         mCallButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                mContext.startActivity(new CallIntentBuilder(mNumber).build());
+                mContext.startActivity(
+                        new CallIntentBuilder(mNumber)
+                                .setCallInitiationType(LogState.INITIATION_CALL_DETAILS)
+                                .build());
             }
         });