Split DumpWithoutCrashing() into a separate file

chrome/common/logging_chrome.h

Index: chrome/common/logging_chrome.h
diff --git a/chrome/common/logging_chrome.h b/chrome/common/logging_chrome.h
index a0d2d0de493f5ae867d706689f2dcc2a6ba4e812..dee2533671233ee2de9c12de0c9d4c3eacf5eee7 100644
--- a/chrome/common/logging_chrome.h
+++ b/chrome/common/logging_chrome.h
@@ -62,15 +62,6 @@ typedef std::vector<std::wstring> AssertionList;
 // the program writing the log has terminated.
 size_t GetFatalAssertions(AssertionList* assertions);
 
-// Handler to silently dump the current process without crashing.
-void DumpWithoutCrashing();
-
-#if defined(USE_LINUX_BREAKPAD) || defined(OS_MACOSX)
-// Sets a function that'll be invoked to dump the current process when
-// DumpWithoutCrashing() is called.
-void SetDumpWithoutCrashingFunction(void (*function)());
-#endif
-
 // Inserts timestamp before file extension in the format
 // "_yymmdd-hhmmss".
 FilePath GenerateTimestampedName(const FilePath& base_path,