webapps: allow callers of icon downloader/selector to specify a minimum size

chrome/browser/android/shortcut_helper.cc

Index: chrome/browser/android/shortcut_helper.cc
diff --git a/chrome/browser/android/shortcut_helper.cc b/chrome/browser/android/shortcut_helper.cc
index cead81b0d9f22a05e0c5ef072dfd7b067508c017..adc09ce2a2b2b7034a671ea5588cd8112366fe91 100644
--- a/chrome/browser/android/shortcut_helper.cc
+++ b/chrome/browser/android/shortcut_helper.cc
@@ -64,6 +64,7 @@ void ShortcutHelper::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) {
   // This is a fire and forget task. It is not vital for the splash screen image
   // to be downloaded so if the downloader returns false there is no fallback.
@@ -71,9 +72,34 @@ void ShortcutHelper::FetchSplashScreenImage(
       web_contents,
       image_url,
       ideal_splash_image_size_in_dp,
+      minimum_splash_image_size_in_dp,
       base::Bind(&ShortcutHelper::StoreWebappData, webapp_id));
 }
 
+int ShortcutHelper::GetIdealSplashImageSizeInDp() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_ShortcutHelper_getIdealSplashImageSizeInDp(
+      env, base::android::GetApplicationContext());
+}
+
+int ShortcutHelper::GetMinimumSplashImageSizeInDp() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_ShortcutHelper_getMinimumSplashImageSizeInDp(
+      env, base::android::GetApplicationContext());
+}
+
+int ShortcutHelper::GetIdealIconSizeInDp() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_ShortcutHelper_getIdealIconSizeInDp(
+      env, base::android::GetApplicationContext());
+}
+
+int ShortcutHelper::GetMinimumIconSizeInDp() {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  return Java_ShortcutHelper_getMinimumIconSizeInDp(
+      env, base::android::GetApplicationContext());
+}
+
 // static
 void ShortcutHelper::StoreWebappData(
     const std::string& webapp_id,