Remove checked-in .isolate files.

base/base.isolate

-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-{
-  'includes': [
-    # While the target 'base' doesn't depend on ../third_party/icu/icu.gyp
-    # itself, virtually all targets using it has to include icu. The only
-    # exception is the Windows sandbox (?).
-    '../third_party/icu/icu.isolate',
-    # Sanitizer-instrumented third-party libraries (if enabled).
-    '../third_party/instrumented_libraries/instrumented_libraries.isolate',
-    # MSVS runtime libraries.
-    '../build/config/win/msvs_dependencies.isolate',
-  ],
-  'conditions': [
-    ['use_custom_libcxx==1', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/lib/libc++.so',
-        ],
-      },
-    }],
-    ['OS=="mac" and asan==1', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/libclang_rt.asan_osx_dynamic.dylib',
-        ],
-      },
-    }],
-    ['OS=="win" and asan==1 and component=="shared_library"', {
-      'variables': {
-        'files': [
-          # We only need x.y.z/lib/windows/clang_rt.asan_dynamic-i386.dll,
-          # but since the version (x.y.z) changes, just grab the whole dir.
-          '../third_party/llvm-build/Release+Asserts/lib/clang/',
-        ],
-      },
-    }],
-    ['OS=="linux" and (asan==1 or lsan==1 or msan==1 or tsan==1)', {
-      'variables': {
-        'files': [
-          # For llvm-symbolizer.
-          '../third_party/llvm-build/Release+Asserts/lib/libstdc++.so.6',
-        ],
-      },
-    }],
-    ['asan==1 or lsan==1 or msan==1 or tsan==1', {
-      'variables': {
-        'files': [
-          '../tools/valgrind/asan/',
-          '../third_party/llvm-build/Release+Asserts/bin/llvm-symbolizer<(EXECUTABLE_SUFFIX)',
-        ],
-      },
-    }],
-    # Workaround for https://code.google.com/p/swarming/issues/detail?id=211
-    ['asan==0 or lsan==0 or msan==0 or tsan==0', {
-      'variables': {},
-    }],
-  ],
-}