Remove support for logging into a memory buffer.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 71a715c1bb28b20189b91421f7605518f9174f98..868818c405bad502347bcb4f7735e7b5d3b130c5 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -4857,15 +4857,6 @@ bool V8::IsProfilerPaused() {
 }
 
 
-int V8::GetLogLines(int from_pos, char* dest_buf, int max_size) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
-  ASSERT(max_size >= kMinimumSizeForLogLinesBuffer);
-  return LOGGER->GetLogLines(from_pos, dest_buf, max_size);
-#endif
-  return 0;
-}
-
-
 int V8::GetCurrentThreadId() {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "V8::GetCurrentThreadId()");