Reland Implement .eh_frame writer and disassembler.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 72afea3cb551fa7998862afec7261d1589b7a66d..448e18bf9c983d6df14be70d6fc4064bc76df50e 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1591,6 +1591,8 @@ v8_source_set("v8_base") {
       "src/x64/cpu-x64.cc",
       "src/x64/deoptimizer-x64.cc",
       "src/x64/disasm-x64.cc",
+      "src/x64/eh-frame-x64.cc",
+      "src/x64/eh-frame-x64.h",
       "src/x64/frames-x64.cc",
       "src/x64/frames-x64.h",
       "src/x64/interface-descriptors-x64.cc",
@@ -1612,6 +1614,8 @@ v8_source_set("v8_base") {
       "src/arm/cpu-arm.cc",
       "src/arm/deoptimizer-arm.cc",
       "src/arm/disasm-arm.cc",
+      "src/arm/eh-frame-arm.cc",
+      "src/arm/eh-frame-arm.h",
       "src/arm/frames-arm.cc",
       "src/arm/frames-arm.h",
       "src/arm/interface-descriptors-arm.cc",
@@ -1658,6 +1662,8 @@ v8_source_set("v8_base") {
       "src/arm64/deoptimizer-arm64.cc",
       "src/arm64/disasm-arm64.cc",
       "src/arm64/disasm-arm64.h",
+      "src/arm64/eh-frame-arm64.cc",
+      "src/arm64/eh-frame-arm64.h",
       "src/arm64/frames-arm64.cc",
       "src/arm64/frames-arm64.h",
       "src/arm64/instructions-arm64.cc",