Update the HTML Media Capture implementation.

ui/android/java/src/org/chromium/ui/SelectFileDialog.java

Index: ui/android/java/src/org/chromium/ui/SelectFileDialog.java
diff --git a/ui/android/java/src/org/chromium/ui/SelectFileDialog.java b/ui/android/java/src/org/chromium/ui/SelectFileDialog.java
index a9b117bb641a1b1f4b13ce8284fb71fb43f4fc1f..7259059f3b948b14ee28072f934cf459196c4565 100644
--- a/ui/android/java/src/org/chromium/ui/SelectFileDialog.java
+++ b/ui/android/java/src/org/chromium/ui/SelectFileDialog.java
@@ -34,15 +34,11 @@ class SelectFileDialog implements WindowAndroid.IntentCallback{
     private static final String ALL_VIDEO_TYPES = VIDEO_TYPE + "*";
     private static final String ALL_AUDIO_TYPES = AUDIO_TYPE + "*";
     private static final String ANY_TYPES = "*/*";
-    private static final String CAPTURE_CAMERA = "camera";
-    private static final String CAPTURE_CAMCORDER = "camcorder";
-    private static final String CAPTURE_MICROPHONE = "microphone";
-    private static final String CAPTURE_FILESYSTEM = "filesystem";
     private static final String CAPTURE_IMAGE_DIRECTORY = "browser-photos";
 
     private final int mNativeSelectFileDialog;
     private List<String> mFileTypes;
-    private String mCapture;  // May be null if no capture parameter was set.
+    private boolean mCapture;
     private Uri mCameraOutputUri;
 
     private SelectFileDialog(int nativeSelectFileDialog) {
@@ -56,7 +52,7 @@ class SelectFileDialog implements WindowAndroid.IntentCallback{
      * @param window The WindowAndroid that can show intents
      */
     @CalledByNative
-    private void selectFile(String[] fileTypes, String capture, WindowAndroid window) {
+    private void selectFile(String[] fileTypes, boolean capture, WindowAndroid window) {
         mFileTypes = new ArrayList<String>(Arrays.asList(fileTypes));
         mCapture = capture;
 
@@ -69,9 +65,9 @@ class SelectFileDialog implements WindowAndroid.IntentCallback{
                 MediaStore.Audio.Media.RECORD_SOUND_ACTION);
         String lowMemoryError = window.getContext().getString(R.string.low_memory_error);
 
-        // Quick check - if a capture parameter other than filesystem (the default) is specified we
-        // should just launch the appropriate intent. Otherwise build up a chooser based on the
-        // accept type and then display that to the user.
+        // Quick check - if the |capture| parameter is set and |fileTypes| has the appropriate MIME
+        // type, we should just launch the appropriate intent. Otherwise build up a chooser based on
+        // the accept type and then display that to the user.
         if (captureCamera()) {
             if (window.showIntent(camera, this, lowMemoryError)) return;
         } else if (captureCamcorder()) {
@@ -215,22 +211,20 @@ class SelectFileDialog implements WindowAndroid.IntentCallback{
         return shouldShowTypes(ALL_AUDIO_TYPES, AUDIO_TYPE);
     }
 
+    private boolean acceptsSpecificType(String type) {
+        return mFileTypes.size() == 1 && mFileTypes.at(0).equals(type);
+    }
+
     private boolean captureCamera() {
-        return shouldShowImageTypes() && mCapture != null && mCapture.startsWith(CAPTURE_CAMERA);
+        return mCapture && acceptsSpecificType(ALL_IMAGE_TYPES);
     }
 
     private boolean captureCamcorder() {
-        return shouldShowVideoTypes() && mCapture != null &&
-                mCapture.startsWith(CAPTURE_CAMCORDER);
+        return mCapture && acceptsSpecificType(ALL_VIDEO_TYPES);
     }
 
     private boolean captureMicrophone() {
-        return shouldShowAudioTypes() && mCapture != null &&
-                mCapture.startsWith(CAPTURE_MICROPHONE);
-    }
-
-    private boolean captureFilesystem() {
-        return mCapture != null && mCapture.startsWith(CAPTURE_FILESYSTEM);
+        return mCapture && acceptsSpecificType(ALL_AUDIO_TYPES);
     }
 
     private boolean acceptSpecificType(String accept) {