Update from https://crrev.com/333737

third_party/android_crazy_linker/README.chromium

Index: third_party/android_crazy_linker/README.chromium
diff --git a/third_party/android_crazy_linker/README.chromium b/third_party/android_crazy_linker/README.chromium
new file mode 100644
index 0000000000000000000000000000000000000000..97147d28f3ed3258bf519e6fe88a96752a491e09
--- /dev/null
+++ b/third_party/android_crazy_linker/README.chromium
@@ -0,0 +1,82 @@
+Name: Android Crazy Linker
+URL: https://android.googlesource.com/platform/ndk/+/master/sources/android/crazy_linker/
+Version: 681f1b744aec1b0888f4c7a68165720db9670300
+Security Critical: no
+License: Apache Version 2.0
+
+Description:
+Fork of the Android NDK crazy linker.
+
+Local Modifications:
+- Forked from:
+  android/platform/ndk/f96c7168b688f2d8cc99c220e7a40e3739476848
+
+- Add a required license header to a cpp module, missing in the original
+
+- Rolled to:
+  android/platform/ndk/681f1b744aec1b0888f4c7a68165720db9670300
+  (Re-add license header to crazy_linker_elf_view.cpp)
+
+- Fix for crbug/373695 (NDK crazy linker: Bug in library file name handling)
+
+- Fix for crbug/386594 (Crazy linker fails to load a browser on MIPS)
+
+- Add support for unpacking packed R_ARM_RELATIVE relocation data.
+  https://code.google.com/p/chromium/issues/detail?id=385553
+
+- Add support for opening library within a zipfile.
+
+- Fix -Werror=sign-compare error encountered in NDK build.
+
+- Improve permission denied message to mention upgrading from L-preview.
+
+- Fix for crbug/394306 (Chrome crashes during startup ... on Arm64 AAW15)
+
+- Move packed relocation dynamic tags from DT_LOPROC range to DT_LOOS range.
+
+- Add support for x86_64.
+
+- Speculative fix for crbug/397634.
+
+- Implement LEB128 decoding more efficiently.
+
+- Add support for unpacking relative relocations with addends, for arm64.
+
+- Fix phdr_table_get_dynamic_section() call in ElfView::InitUnmapped().
+
+- Fix typo in LOG() call, added in arm64 packed relative relocations change.
+
+- Add an error message for failures where no shared RELRO pages are swapped.
+
+- Remove excess newline from the message added above.
+
+- Avoid mixing size_t and uint32_t in Leb128Decoder::Dequeue().
+
+- Re-order application of relocation sections to match the system linker.
+
+- Add method for enabling/disabling the memory fallback (disabled by default).
+
+- Add a check whether file is uncompressed in zip file.
+
+- Fix -Wreorder warning (error with -Werror) in class ElfLoader.
+
+- Control static_assert invocations with a new COMPILE_ASSERT macro.
+
+- Fix unit test crash caused by use of deleted data inside an unload callback.
+
+- Fix for crbug/444714 (Chrome_Android: Crash Report - -1DB24FB5)
+
+- Speculative fix for crbug/450659.
+
+- Add basic LD_PRELOAD handling, for crbug/448968.
+
+- Speculative fix for crbug/479220.
+
+- Fix RELRO sharing issue caused by packing relocations.
+
+- Correct fix for crbug/479220 (replace IsSystemLibrary() with caller flags).
+
+- Fix link_map_.l_addr (was load address, should be load bias).
+
+- Convert packed relocation code to handle Android packed relocations.
+