Add ANGLE_ENABLE_DEBUG_TRACE_TO_DEBUGGER, to output trace to debugger window

Change-Id: I7be71c41b0ec3a77f508c90c2de3331c9522a11b
Reviewed-on: https://chromium-review.googlesource.com/223592
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/common/debug.h b/src/common/debug.h
index 0874b68..8883ce5 100644
--- a/src/common/debug.h
+++ b/src/common/debug.h
@@ -20,8 +20,8 @@
 
 namespace gl
 {
-    // Outputs text to the debugging log
-    void trace(bool traceFileDebugOnly, const char *format, ...);
+    // Outputs text to the debugging log, or the debugging window
+    void trace(bool traceInDebugOnly, const char *format, ...);
 
     // Returns whether D3DPERF is active.
     bool perfActive();