Reland #2: [Android JNI] Generate calls to RegisterNatives()

Reverted in: Ibb4a5203f3811cf26fa13d8684a849278b4c316f

Reason for reland: Excluded VR native side from JNI registration
when not on arm/arm64.

Bug: 683256, 738067
Change-Id: I1c6ed0b91d6628819f6f1a9750c7a98ed74bace8

TBR=sky@chromium.org,yfriedman@chromium.org,phajdan.jr@chromium.org,mef@chromium.org,torne@chromium.org,sergeyu@chromium.org,agrieve@chromium.org,halliwell@chromium.org,joedow@chromium.org,estevenson@chromium.org,jbudorick@chromium.org,yipengw@chromium.org

Change-Id: I1c6ed0b91d6628819f6f1a9750c7a98ed74bace8
Reviewed-on: https://chromium-review.googlesource.com/557099
Commit-Queue: Yipeng Wang <yipengw@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#483692}

• android_webview/test/embedded_test_server/BUILD.gn[diff]
• base/android/jni_generator/SampleForTests_jni.golden[diff]
• base/android/jni_generator/jni_exception_list.gni[Added - diff]
• base/android/jni_generator/jni_generator.py[diff]
• base/android/jni_generator/jni_generator_helper.h[diff]
• base/android/jni_generator/jni_generator_tests.py[diff]
• base/android/jni_generator/jni_registration_generator.py[Added - diff]
• base/android/jni_generator/testInnerClassNatives.golden[diff]
• base/android/jni_generator/testInnerClassNativesBothInnerAndOuter.golden[diff]
• base/android/jni_generator/testInnerClassNativesMultiple.golden[diff]
• base/android/jni_generator/testMainDexFile.golden[Deleted - diff]
• base/android/jni_generator/testMultipleJNIAdditionalImport.golden[diff]
• base/android/jni_generator/testNatives.golden[diff]
• base/android/jni_generator/testNativesLong.golden[diff]
• base/android/jni_generator/testNonMainDexFile.golden[Deleted - diff]
• base/android/jni_generator/testSingleJNIAdditionalImport.golden[diff]
• build/android/gradle/generate_gradle.py[diff]
• build/android/gyp/write_build_config.py[diff]
• build/config/android/rules.gni[diff]
• chrome/android/BUILD.gn[diff]
• chrome/android/java_sources.gni[diff]
• chrome/browser/android/DEPS[diff]
• chrome/browser/android/chrome_entry_point.cc[diff]
• chrome/browser/android/chrome_sync_shell_entry_point.cc[Added - diff]
• chrome/browser/media/android/remote/remote_media_player_bridge.cc[diff]
• chrome/browser/media/android/router/media_router_android_bridge.cc[diff]
• chromecast/BUILD.gn[diff]
• chromecast/android/BUILD.gn[diff]
• chromecast/app/android/cast_jni_loader.cc[diff]
• components/cronet/android/BUILD.gn[diff]
• components/cronet/android/cronet_library_loader.cc[diff]
• content/shell/android/BUILD.gn[diff]
• content/shell/android/linker_test_apk/chromium_linker_test_android.cc[diff]
• content/shell/android/shell_library_loader.cc[diff]
• mojo/android/BUILD.gn[diff]
• net/android/BUILD.gn[diff]
• remoting/android/BUILD.gn[diff]
• remoting/client/jni/BUILD.gn[diff]
• remoting/client/jni/remoting_jni_onload.cc[diff]
• testing/test.gni[diff]