Move backward branch instrumentation to all branch.

This is in preparation for osr, and later dead branch profiling.

Change-Id: I4597c0784c894c310f295dd534967d67dcefa419
diff --git a/runtime/trace.cc b/runtime/trace.cc
index 5815f7a..99b2296 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -815,10 +815,10 @@
   LOG(ERROR) << "Unexpected exception caught event in tracing";
 }
 
-void Trace::BackwardBranch(Thread* /*thread*/, ArtMethod* method,
-                           int32_t /*dex_pc_offset*/)
+void Trace::Branch(Thread* /*thread*/, ArtMethod* method,
+                   uint32_t /*dex_pc*/, int32_t /*dex_pc_offset*/)
       SHARED_REQUIRES(Locks::mutator_lock_) {
-  LOG(ERROR) << "Unexpected backward branch event in tracing" << PrettyMethod(method);
+  LOG(ERROR) << "Unexpected branch event in tracing" << PrettyMethod(method);
 }
 
 void Trace::InvokeVirtualOrInterface(Thread*,