Disable two failing Android IME tests.

BUG=725532
TBR=changwan@chromium.org

Review-Url: https://codereview.chromium.org/2898213002
Cr-Commit-Position: refs/heads/master@{#473936}

content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java

@@ -819,6 +819,7 @@ public class ImeTest {
 
     @Test
     @SmallTest
+    @DisabledTest(message = "crbug.com/725532")
     @Feature({"TextInput", "Main"})
     public void testFinishComposingText() throws Throwable {
         mRule.focusElementAndWaitForStateUpdate("textarea");
@@ -1155,6 +1156,7 @@ public class ImeTest {
 
     @Test
     @SmallTest
+    @DisabledTest(message = "crbug.com/725532")
     @Feature({"TextInput", "Main"})
     public void testNavigateTextWithDpadKeyCodes() throws Throwable {
         mRule.focusElementAndWaitForStateUpdate("textarea");