DO NOT MERGE

b/4088884 Backport "Remove content:// protocol handler in web browser"
to Gingerbread

It's a manual cherrypick of
    https://android-git.corp.google.com/g/#change,88728
since a lot has been changed in bettween.

Change-Id: I6a0e4579a98ebda6b89daad0b520bdd80d819a17
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index 793f689..435560b 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -622,13 +622,6 @@
             final String action = intent.getAction();
             if (Intent.ACTION_VIEW.equals(action)) {
                 url = smartUrlFilter(intent.getData());
-                if (url != null && url.startsWith("content:")) {
-                    /* Append mimetype so webview knows how to display */
-                    String mimeType = intent.resolveType(getContentResolver());
-                    if (mimeType != null) {
-                        url += "?" + mimeType;
-                    }
-                }
                 if (url != null && url.startsWith("http")) {
                     final Bundle pairs = intent
                             .getBundleExtra(Browser.EXTRA_HEADERS);
@@ -3656,7 +3649,7 @@
             "(?i)" + // switch on case insensitive matching
             "(" +    // begin group for schema
             "(?:http|https|file):\\/\\/" +
-            "|(?:inline|data|about|content|javascript):" +
+            "|(?:inline|data|about|javascript):" +
             ")" +
             "(.*)" );