Move mirror::ArtMethod to native

Optimizing + quick tests are passing, devices boot.

TODO: Test and fix bugs in mips64.

Saves 16 bytes per most ArtMethod, 7.5MB reduction in system PSS.
Some of the savings are from removal of virtual methods and direct
methods object arrays.

Bug: 19264997
Change-Id: I622469a0cfa0e7082a2119f3d6a9491eb61e3f3d
diff --git a/compiler/optimizing/optimizing_cfi_test_expected.inc b/compiler/optimizing/optimizing_cfi_test_expected.inc
index ecb3b0a..2c2c55f 100644
--- a/compiler/optimizing/optimizing_cfi_test_expected.inc
+++ b/compiler/optimizing/optimizing_cfi_test_expected.inc
@@ -32,7 +32,7 @@
 // 0x00000012: .cfi_def_cfa_offset: 64
 
 static constexpr uint8_t expected_asm_kArm64[] = {
-    0xE0, 0x0F, 0x1C, 0xB8, 0xF4, 0xD7, 0x02, 0xA9, 0xFE, 0x1F, 0x00, 0xF9,
+    0xE0, 0x0F, 0x1C, 0xF8, 0xF4, 0xD7, 0x02, 0xA9, 0xFE, 0x1F, 0x00, 0xF9,
     0xE8, 0xA7, 0x01, 0x6D, 0xE8, 0xA7, 0x41, 0x6D, 0xF4, 0xD7, 0x42, 0xA9,
     0xFE, 0x1F, 0x40, 0xF9, 0xFF, 0x03, 0x01, 0x91, 0xC0, 0x03, 0x5F, 0xD6,
 };
@@ -41,7 +41,7 @@
     0x05, 0x48, 0x0A, 0x05, 0x49, 0x08, 0x0A, 0x44, 0x06, 0x48, 0x06, 0x49,
     0x44, 0xD4, 0xD5, 0x44, 0xDE, 0x44, 0x0E, 0x00, 0x44, 0x0B, 0x0E, 0x40,
 };
-// 0x00000000: str w0, [sp, #-64]!
+// 0x00000000: str x0, [sp, #-64]!
 // 0x00000004: .cfi_def_cfa_offset: 64
 // 0x00000004: stp x20, x21, [sp, #40]
 // 0x00000008: .cfi_offset: r20 at cfa-24
@@ -99,13 +99,13 @@
 
 static constexpr uint8_t expected_asm_kX86_64[] = {
     0x55, 0x53, 0x48, 0x83, 0xEC, 0x28, 0xF2, 0x44, 0x0F, 0x11, 0x6C, 0x24,
-    0x20, 0xF2, 0x44, 0x0F, 0x11, 0x64, 0x24, 0x18, 0x89, 0x3C, 0x24, 0xF2,
-    0x44, 0x0F, 0x10, 0x64, 0x24, 0x18, 0xF2, 0x44, 0x0F, 0x10, 0x6C, 0x24,
-    0x20, 0x48, 0x83, 0xC4, 0x28, 0x5B, 0x5D, 0xC3,
+    0x20, 0xF2, 0x44, 0x0F, 0x11, 0x64, 0x24, 0x18, 0x48, 0x89, 0x3C, 0x24,
+    0xF2, 0x44, 0x0F, 0x10, 0x64, 0x24, 0x18, 0xF2, 0x44, 0x0F, 0x10, 0x6C,
+    0x24, 0x20, 0x48, 0x83, 0xC4, 0x28, 0x5B, 0x5D, 0xC3,
 };
 static constexpr uint8_t expected_cfi_kX86_64[] = {
     0x41, 0x0E, 0x10, 0x86, 0x04, 0x41, 0x0E, 0x18, 0x83, 0x06, 0x44, 0x0E,
-    0x40, 0x47, 0x9E, 0x08, 0x47, 0x9D, 0x0A, 0x43, 0x0A, 0x47, 0xDD, 0x47,
+    0x40, 0x47, 0x9E, 0x08, 0x47, 0x9D, 0x0A, 0x44, 0x0A, 0x47, 0xDD, 0x47,
     0xDE, 0x44, 0x0E, 0x18, 0x41, 0x0E, 0x10, 0xC3, 0x41, 0x0E, 0x08, 0xC6,
     0x41, 0x0B, 0x0E, 0x40,
 };
@@ -121,21 +121,20 @@
 // 0x0000000d: .cfi_offset: r30 at cfa-32
 // 0x0000000d: movsd [rsp + 24], xmm12
 // 0x00000014: .cfi_offset: r29 at cfa-40
-// 0x00000014: mov [rsp], edi
-// 0x00000017: .cfi_remember_state
-// 0x00000017: movsd xmm12, [rsp + 24]
-// 0x0000001e: .cfi_restore: r29
-// 0x0000001e: movsd xmm13, [rsp + 32]
-// 0x00000025: .cfi_restore: r30
-// 0x00000025: addq rsp, 40
-// 0x00000029: .cfi_def_cfa_offset: 24
-// 0x00000029: pop rbx
-// 0x0000002a: .cfi_def_cfa_offset: 16
-// 0x0000002a: .cfi_restore: r3
-// 0x0000002a: pop rbp
-// 0x0000002b: .cfi_def_cfa_offset: 8
-// 0x0000002b: .cfi_restore: r6
-// 0x0000002b: ret
-// 0x0000002c: .cfi_restore_state
-// 0x0000002c: .cfi_def_cfa_offset: 64
-
+// 0x00000014: movq [rsp], rdi
+// 0x00000018: .cfi_remember_state
+// 0x00000018: movsd xmm12, [rsp + 24]
+// 0x0000001f: .cfi_restore: r29
+// 0x0000001f: movsd xmm13, [rsp + 32]
+// 0x00000026: .cfi_restore: r30
+// 0x00000026: addq rsp, 40
+// 0x0000002a: .cfi_def_cfa_offset: 24
+// 0x0000002a: pop rbx
+// 0x0000002b: .cfi_def_cfa_offset: 16
+// 0x0000002b: .cfi_restore: r3
+// 0x0000002b: pop rbp
+// 0x0000002c: .cfi_def_cfa_offset: 8
+// 0x0000002c: .cfi_restore: r6
+// 0x0000002c: ret
+// 0x0000002d: .cfi_restore_state
+// 0x0000002d: .cfi_def_cfa_offset: 64