Make CrWinClangLLD bot do 32-bit builds, add a CrWinClangLLD64 bot.

scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClangLLD64.json

Index: scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClangLLD64.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClang_dbg_.json b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClangLLD64.json
similarity index 92%
copy from scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClang_dbg_.json
copy to scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClangLLD64.json
index 7d5a65c70aa41c40d7bec4e1e078c58b825385b7..d536c2c54dea5b0476cc7cca55991bf160946c22 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClang_dbg_.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClangLLD64.json
@@ -16,7 +16,7 @@
       "--master",
       "chromium.fyi",
       "--builder",
-      "CrWinClang(dbg)",
+      "CrWinClangLLD64",
       "--slave",
       "TestSlavename",
       "--spec",
@@ -93,7 +93,8 @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
-      "GYP_DEFINES": "clang=1 component=shared_library fastbuild=1 target_arch=ia32 test_isolation_mode=prepare"
+      "GYP_DEFINES": "clang=1 component=shared_library fastbuild=1 target_arch=x64 test_isolation_mode=prepare use_lld=1",
+      "LLVM_FORCE_HEAD_REVISION": "YES"
     },
     "name": "gclient runhooks"
   },
@@ -110,7 +111,7 @@
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [SLAVE_BUILD]\\src\\testing\\buildbot\\chromium.fyi.json@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"CrWinClang(dbg) tester\": {@@@",
+      "@@@STEP_LOG_LINE@json.output@  \"CrWinClangLLD64 tester\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"gtest_tests\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
       "@@@STEP_LOG_LINE@json.output@        \"swarming\": {@@@",
@@ -133,11 +134,11 @@
       "/path/to/tmp/json",
       "--",
       "--build-config-fs",
-      "Debug",
+      "Release_x64",
       "--paths",
       "{\"build\": \"[BUILD]\", \"checkout\": \"[SLAVE_BUILD]\\\\src\"}",
       "--properties",
-      "{\"buildername\": \"CrWinClang(dbg)\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"slavename\": \"TestSlavename\", \"target_platform\": \"win\"}"
+      "{\"buildername\": \"CrWinClangLLD64\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"slavename\": \"TestSlavename\", \"target_platform\": \"win\"}"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
@@ -161,7 +162,7 @@
       "-u",
       "RECIPE_MODULE[isolate]\\resources\\find_isolated_tests.py",
       "--build-dir",
-      "[SLAVE_BUILD]\\src\\out\\Debug",
+      "[SLAVE_BUILD]\\src\\out\\Release_x64",
       "--clean-isolated-files"
     ],
     "cwd": "[SLAVE_BUILD]",
@@ -179,6 +180,9 @@
       "/path/to/tmp/json"
     ],
     "cwd": "[SLAVE_BUILD]",
+    "env": {
+      "LLVM_FORCE_HEAD_REVISION": "YES"
+    },
     "name": "clang_revision",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -193,7 +197,7 @@
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
       "--target",
-      "Debug",
+      "Release_x64",
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--build-tool",
@@ -203,6 +207,9 @@
       "--"
     ],
     "cwd": "[SLAVE_BUILD]",
+    "env": {
+      "LLVM_FORCE_HEAD_REVISION": "YES"
+    },
     "name": "compile"
   },
   {
@@ -211,7 +218,7 @@
       "-u",
       "RECIPE_MODULE[isolate]\\resources\\remove_build_metadata.py",
       "--build-dir",
-      "[SLAVE_BUILD]\\src\\out\\Debug",
+      "[SLAVE_BUILD]\\src\\out\\Release_x64",
       "--src-dir",
       "[SLAVE_BUILD]\\src"
     ],
@@ -230,7 +237,7 @@
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--verbose",
-      "[SLAVE_BUILD]\\src\\out\\Debug\\browser_tests.isolated.gen.json"
+      "[SLAVE_BUILD]\\src\\out\\Release_x64\\browser_tests.isolated.gen.json"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
@@ -248,15 +255,15 @@
       "-u",
       "[BUILD]\\scripts\\slave\\zip_build.py",
       "--target",
-      "Debug",
+      "Release_x64",
       "--build-url",
-      "gs://chromium-fyi-archive/chromium.fyi/CrWinClang(dbg)",
+      "gs://chromium-fyi-archive/chromium.fyi/CrWinClangLLD64",
       "--build_revision",
       "f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--factory-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"CrWinClang(dbg)\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
+      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"CrWinClangLLD64\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
-      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"CrWinClang(dbg)\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
+      "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"CrWinClangLLD64\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "package build"