Remove ChromeWebApkHost::GetGooglePlayInstallState() check from WebApkInstaller

chrome/browser/android/webapk/webapk_installer.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_
 #define CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_
 
 #include <jni.h>
 #include <map>
 #include <memory>
@@ skipping 85 matching lines @@
 
   // Registers JNI hooks.
   static bool Register(JNIEnv* env);
 
  protected:
   WebApkInstaller(content::BrowserContext* browser_context,
                   const ShortcutInfo& shortcut_info,
                   const SkBitmap& primary_icon,
                   const SkBitmap& badge_icon);
 
-  // Returns whether the device supports installing WebAPKs.
-  virtual bool CanInstallWebApks();
-
   // Called when the package name of the WebAPK is available and the install
   // or update request should be issued.
   virtual void InstallOrUpdateWebApk(const std::string& package_name,
                                      int version,
                                      const std::string& token);
 
   // Called when the install or update process has completed or failed.
   void OnResult(WebApkInstallResult result);
 
  private:
@@ skipping 94 matching lines @@
   // Points to the Java Object.
   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
 
   // Used to get |weak_ptr_|.
   base::WeakPtrFactory<WebApkInstaller> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebApkInstaller);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_WEBAPK_WEBAPK_INSTALLER_H_