Creates translate_compact_infobar class, which holds the logic for the new translate UI

chrome/browser/ui/android/infobars/translate_compact_infobar.cc

Index: chrome/browser/ui/android/infobars/translate_compact_infobar.cc
diff --git a/chrome/browser/ui/android/infobars/translate_compact_infobar.cc b/chrome/browser/ui/android/infobars/translate_compact_infobar.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c5b1a391ce696ac2e4b90b6826503c3919773585
--- /dev/null
+++ b/chrome/browser/ui/android/infobars/translate_compact_infobar.cc
@@ -0,0 +1,61 @@
+// Copyright 2017 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.
+
+#include "chrome/browser/ui/android/infobars/translate_compact_infobar.h"
+
+#include <stddef.h>
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/android/jni_weak_ref.h"
+#include "base/memory/ptr_util.h"
+#include "components/translate/core/browser/translate_infobar_delegate.h"
+#include "jni/TranslateCompactInfoBar_jni.h"
+
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
+
+// TranslateInfoBar -----------------------------------------------------------
+
+TranslateCompactInfoBar::TranslateCompactInfoBar(
+    std::unique_ptr<translate::TranslateInfoBarDelegate> delegate)
+    : InfoBarAndroid(std::move(delegate)) {}
+
+TranslateCompactInfoBar::~TranslateCompactInfoBar() {}
+
+ScopedJavaLocalRef<jobject> TranslateCompactInfoBar::CreateRenderInfoBar(
+    JNIEnv* env) {
+  // TODO(ramyasharma): Implement.
+  return Java_TranslateCompactInfoBar_create(env);
+}
+
+void TranslateCompactInfoBar::ProcessButton(int action) {
+  // TODO(ramyasharma): Implement.
+}
+
+void TranslateCompactInfoBar::SetJavaInfoBar(
+    const base::android::JavaRef<jobject>& java_info_bar) {
+  InfoBarAndroid::SetJavaInfoBar(java_info_bar);
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_TranslateCompactInfoBar_setNativePtr(env, java_info_bar,
+                                            reinterpret_cast<intptr_t>(this));
+}
+
+void TranslateCompactInfoBar::ApplyTranslateOptions(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
+  // TODO(ramyasharma): Implement.
+}
+
+translate::TranslateInfoBarDelegate* TranslateCompactInfoBar::GetDelegate() {
+  return delegate()->AsTranslateInfoBarDelegate();
+}
+
+// Native JNI methods ---------------------------------------------------------
+
+// static
+bool RegisterTranslateCompactInfoBar(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}