Use exact pixel sizes instead of dip in webapp/WebAPK installability code

chrome/browser/android/shortcut_helper.h

 // Copyright 2013 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_SHORTCUT_HELPER_H_
 #define CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_weak_ref.h"
 #include "base/callback_forward.h"
@@ skipping 42 matching lines @@
       const std::string& webapp_id,
       const SkBitmap& icon_bitmap,
       const base::Closure& splash_image_callback);
 
   // Adds a shortcut which opens in a browser tab to the launcher.
   static void AddShortcutWithSkBitmap(
       const ShortcutInfo& info,
       const SkBitmap& icon_bitmap);
 
   // Returns the ideal size for an icon representing a web app.
-  static int GetIdealHomescreenIconSizeInDp();
+  static int GetIdealHomescreenIconSizeInPx();
 
   // Returns the minimum size for an icon representing a web app.
-  static int GetMinimumHomescreenIconSizeInDp();
+  static int GetMinimumHomescreenIconSizeInPx();
 
   // Returns the ideal size for an image displayed on a web app's splash
   // screen.
-  static int GetIdealSplashImageSizeInDp();
+  static int GetIdealSplashImageSizeInPx();
 
   // Returns the minimum size for an image displayed on a web app's splash
   // screen.
-  static int GetMinimumSplashImageSizeInDp();
+  static int GetMinimumSplashImageSizeInPx();
 
   // Fetches the splash screen image and stores it inside the WebappDataStorage
   // of the webapp. The WebappDataStorage object *must* have been previously
   // created by |AddShortcutInBackgroundWithSkBitmap|; this method should be
   // passed as a closure to that method.
   static void FetchSplashScreenImage(content::WebContents* web_contents,
                                      const GURL& image_url,
                                      const int ideal_splash_image_size_in_dp,
                                      const int minimum_splash_image_size_in_dp,
                                      const std::string& webapp_id);
@@ skipping 24 matching lines @@
   static GURL GetScopeFromURL(const GURL& url);
 
  private:
   ShortcutHelper() = delete;
   ~ShortcutHelper() = delete;
 
   DISALLOW_COPY_AND_ASSIGN(ShortcutHelper);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SHORTCUT_HELPER_H_