[Android] Rename [Chromium -> Chrome]NativeTestInstrumentationTestRunner.

Motivated by http://www.chromium.org/developers/coding-style#Naming

BUG=428729

Review URL: https://codereview.chromium.org/804753005

Cr-Original-Commit-Position: refs/heads/master@{#310877}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 7b40b73fea4cad08630bb87caeee64c5a8a061fe

android/pylib/remote/device/remote_device_gtest_run.py

@@ -19,7 +19,7 @@ class RemoteDeviceGtestRun(remote_device_test_run.RemoteDeviceTestRun):
   """Run gtests and uirobot tests on a remote device."""
 
   DEFAULT_RUNNER_PACKAGE = (
-      'org.chromium.native_test.ChromiumNativeTestInstrumentationTestRunner')
+      'org.chromium.native_test.ChromeNativeTestInstrumentationTestRunner')
 
   #override
   def TestPackage(self):

config/android/rules.gni

@@ -1464,7 +1464,7 @@ template("unittest_apk") {
     final_apk_path = "$root_build_dir/${_apk_name}_apk/${_apk_name}-debug.apk"
     java_files = [
       "//testing/android/java/src/org/chromium/native_test/ChromeNativeTestActivity.java",
-      "//testing/android/java/src/org/chromium/native_test/ChromiumNativeTestInstrumentationTestRunner.java",
+      "//testing/android/java/src/org/chromium/native_test/ChromeNativeTestInstrumentationTestRunner.java",
     ]
     android_manifest = "//testing/android/java/AndroidManifest.xml"
     native_libs = [ unittests_binary ]