Expose WebCore log channels on the chrome command line

webkit/glue/webkit_glue.cc

Index: webkit/glue/webkit_glue.cc
diff --git a/webkit/glue/webkit_glue.cc b/webkit/glue/webkit_glue.cc
index 6d76c71cdae35b8092b52e24f76ab0014a15fdbb..ce4bf410190efea1dfa3b848b155dd5205a87c9f 100644
--- a/webkit/glue/webkit_glue.cc
+++ b/webkit/glue/webkit_glue.cc
@@ -15,6 +15,7 @@
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "base/string_piece.h"
+#include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/sys_info.h"
@@ -80,8 +81,13 @@ void SetJavaScriptFlags(const std::string& str) {
 #endif
 }
 
-void EnableWebCoreNotImplementedLogging() {
-  WebKit::enableLogChannel("NotYetImplemented");
+void EnableWebCoreLogChannels(const std::string& channels) {
+  if (channels.empty())
+    return;
+  StringTokenizer t(channels, ", ");
+  while (t.GetNext()) {
+    WebKit::enableLogChannel(t.token().c_str());
+  }
 }
 
 string16 DumpDocumentText(WebFrame* web_frame) {