Revert r145180 as it is causing test failures on all the bots.

Original commit message:
Fixed ObjectFile functions:
- getSymbolOffset() renamed as getSymbolFileOffset()
- getSymbolFileOffset(), getSymbolAddress(), getRelocationAddress() returns same result for ELFObjectFile, MachOObjectFile and COFFObjectFile.
- added getRelocationOffset()
- fixed MachOObjectFile::getSymbolSize()
- fixed MachOObjectFile::getSymbolSection()
- fixed MachOObjectFile::getSymbolOffset() for symbols without section data.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145182 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 0f0ae1c..9071d58 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -186,7 +186,7 @@
       bool contains;
       if (!error(i->containsSymbol(*si, contains)) && contains) {
         uint64_t Address;
-        if (error(si->getFileOffset(Address))) break;
+        if (error(si->getOffset(Address))) break;
         StringRef Name;
         if (error(si->getName(Name))) break;
         Symbols.push_back(std::make_pair(Address, Name));
@@ -485,7 +485,7 @@
       uint64_t Size;
       section_iterator Section = o->end_sections();
       if (error(si->getName(Name))) continue;
-      if (error(si->getFileOffset(Offset))) continue;
+      if (error(si->getOffset(Offset))) continue;
       if (error(si->isGlobal(Global))) continue;
       if (error(si->getType(Type))) continue;
       if (error(si->isWeak(Weak))) continue;