Disable two tests that need to be updated after a Blink change lands.

content/browser/accessibility/dump_accessibility_tree_browsertest.cc

Index: content/browser/accessibility/dump_accessibility_tree_browsertest.cc
diff --git a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
index f23da6e787861c7249ce24618685c1b761759132..76004e595352f04dbafd0313d881db64e450335e 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -784,7 +784,9 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
   RunTest(FILE_PATH_LITERAL("input-checkbox-in-menu.html"));
 }
 
-IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputColor) {
+// http://crbug.com/378799
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
+                       DISABLED_AccessibilityInputColor) {
   RunTest(FILE_PATH_LITERAL("input-color.html"));
 }
 
@@ -827,7 +829,9 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputRadio) {
   RunTest(FILE_PATH_LITERAL("input-radio.html"));
 }
 
-IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputRange) {
+// http://crbug.com/378799
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
+                       DISABLED_AccessibilityInputRange) {
   RunTest(FILE_PATH_LITERAL("input-range.html"));
 }