Adding IME test changes to make it easier to test.

content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java

Index: content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java b/content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java
index e5ddc2987ac770e604509d1ebe563f20667b9fd5..aa2a2184f09912fb4d9ad5135d123d0242bad5f8 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ImeAdapter.java
@@ -280,7 +280,8 @@ class ImeAdapter {
         }
     }
 
-    private boolean checkCompositionQueueAndCallNative(String text, int newCursorPosition,
+    @VisibleForTesting
+    boolean checkCompositionQueueAndCallNative(String text, int newCursorPosition,
             boolean isCommit) {
         if (mNativeImeAdapterAndroid == 0) {
             return false;
@@ -461,20 +462,21 @@ class ImeAdapter {
         return true;
     }
 
+    public static class AdapterInputConnectionFactory {
+        public AdapterInputConnection get(View view, ImeAdapter imeAdapter,
+                EditorInfo outAttrs) {
+            return new AdapterInputConnection(view, imeAdapter, outAttrs);
+        }
+    }
+
     // This InputConnection is created by ContentView.onCreateInputConnection.
     // It then adapts android's IME to chrome's RenderWidgetHostView using the
     // native ImeAdapterAndroid via the outer class ImeAdapter.
-    static public class AdapterInputConnection extends BaseInputConnection {
+    public static class AdapterInputConnection extends BaseInputConnection {
         private View mInternalView;
         private ImeAdapter mImeAdapter;
         private boolean mSingleLine;
 
-        // Factory function.
-        static public AdapterInputConnection getInstance(View view, ImeAdapter imeAdapter,
-                EditorInfo outAttrs) {
-            return new AdapterInputConnection(view, imeAdapter, outAttrs);
-        }
-
         /**
          * Updates the AdapterInputConnection's internal representation of the text
          * being edited and its selection and composition properties. The resulting
@@ -522,7 +524,6 @@ class ImeAdapter {
             }
             Selection.setSelection(editable, selectionStart, selectionEnd);
             super.setComposingRegion(compositionStart, compositionEnd);
-
             if (textUnchanged || prevText.equals("")) {
                 // updateSelection should be called when a manual selection change occurs.
                 // Should not be called if text is being entered else issues can occur
@@ -685,7 +686,8 @@ class ImeAdapter {
                     .getSystemService(Context.INPUT_METHOD_SERVICE);
         }
 
-        private AdapterInputConnection(View view, ImeAdapter imeAdapter, EditorInfo outAttrs) {
+        @VisibleForTesting
+        protected AdapterInputConnection(View view, ImeAdapter imeAdapter, EditorInfo outAttrs) {
             super(view, true);
             mInternalView = view;
             mImeAdapter = imeAdapter;