Aura Android: upstream platform_util* related files

BUG=561669

Review URL: https://codereview.chromium.org/1478493004

Cr-Commit-Position: refs/heads/master@{#363026}

chrome/browser/BUILD.gn

@@ -358,6 +358,13 @@ source_set("browser") {
     if (toolkit_views) {
       deps += [ "//ui/views" ]
     }
+
+    if (is_android && use_aura) {
+      sources -= [
+        # Aura Android uses platform_util_aura implementation.
+        "platform_util_android.cc",
+      ]
+    }
   } else {  # iOS
     sources +=
         rebase_path(gypi_values.chrome_browser_ios_sources, ".", "//chrome")

chrome/browser/platform_util.h

@@ -98,7 +98,7 @@ bool IsVisible(gfx::NativeView view);
 bool IsSwipeTrackingFromScrollEventsEnabled();
 #endif
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) && !defined(USE_AURA)
 bool RegisterPlatformUtil(JNIEnv* env);
 #endif
 }  // namespace platform_util

chrome/browser/platform_util_aura.cc

@@ -13,6 +13,25 @@
 
 namespace platform_util {
 
+#if defined(OS_ANDROID)
+// TODO(bshe): We might want to use platform_util_android.cc for Aura Android.
+// See crbug.com/561664
+void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
+  NOTIMPLEMENTED();
+}
+
+void OpenItem(Profile* profile,
+              const base::FilePath& full_path,
+              OpenItemType item_type,
+              const OpenOperationCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
+void OpenExternal(Profile* profile, const GURL& url) {
+  NOTIMPLEMENTED();
+}
+#endif
+
 gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
   return view->GetToplevelWindow();
 }