Clean up the file names of the hot and cold runners. (#7697)

packages/flutter_tools/lib/executable.dart

@@ -44,9 +44,9 @@ import 'src/devfs.dart';
 import 'src/device.dart';
 import 'src/doctor.dart';
 import 'src/globals.dart';
-import 'src/hot.dart';
 import 'src/ios/mac.dart';
 import 'src/ios/simulators.dart';
+import 'src/run_hot.dart';
 import 'src/runner/flutter_command_runner.dart';
 import 'src/toolchain.dart';
 import 'src/usage.dart';

packages/flutter_tools/lib/src/commands/daemon.dart

@@ -16,11 +16,11 @@ import '../build_info.dart';
 import '../cache.dart';
 import '../device.dart';
 import '../globals.dart';
-import '../hot.dart';
 import '../ios/devices.dart';
 import '../ios/simulators.dart';
 import '../resident_runner.dart';
-import '../run.dart';
+import '../run_cold.dart';
+import '../run_hot.dart';
 import '../runner/flutter_command.dart';
 import '../vmservice.dart';
 

packages/flutter_tools/lib/src/commands/run.dart

@@ -12,10 +12,10 @@ import '../build_info.dart';
 import '../cache.dart';
 import '../device.dart';
 import '../globals.dart';
-import '../hot.dart';
 import '../ios/mac.dart';
 import '../resident_runner.dart';
-import '../run.dart';
+import '../run_cold.dart';
+import '../run_hot.dart';
 import '../runner/flutter_command.dart';
 import 'daemon.dart';
 

packages/flutter_tools/test/hot_test.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter_tools/src/hot.dart';
+import 'package:flutter_tools/src/run_hot.dart';
 import 'package:test/test.dart';
 
 import 'src/context.dart';

packages/flutter_tools/test/src/context.dart

@@ -11,12 +11,12 @@ import 'package:flutter_tools/src/base/logger.dart';
 import 'package:flutter_tools/src/base/os.dart';
 import 'package:flutter_tools/src/base/platform.dart';
 import 'package:flutter_tools/src/cache.dart';
-import 'package:flutter_tools/src/device.dart';
 import 'package:flutter_tools/src/devfs.dart';
+import 'package:flutter_tools/src/device.dart';
 import 'package:flutter_tools/src/doctor.dart';
-import 'package:flutter_tools/src/hot.dart';
 import 'package:flutter_tools/src/ios/mac.dart';
 import 'package:flutter_tools/src/ios/simulators.dart';
+import 'package:flutter_tools/src/run_hot.dart';
 import 'package:flutter_tools/src/toolchain.dart';
 import 'package:flutter_tools/src/usage.dart';