Remove legacy PDF JSON interface.

chrome/test/data/pdf/basic_plugin_test.js

Index: chrome/test/data/pdf/basic_plugin_test.js
diff --git a/chrome/test/data/pdf/basic_plugin_test.js b/chrome/test/data/pdf/basic_plugin_test.js
index b0fbf2fa071f204c35f1cc208b339fd1ddd42b2b..af3e74d6b574a2acb234fcccb063f7e8a97a7340 100644
--- a/chrome/test/data/pdf/basic_plugin_test.js
+++ b/chrome/test/data/pdf/basic_plugin_test.js
@@ -21,30 +21,6 @@ var tests = [
     chrome.test.succeed();
   },
 
-  function testAccessibility() {
-    scriptingAPI.getAccessibilityJSON(chrome.test.callbackPass(function(json) {
-      var dict = JSON.parse(json);
-      chrome.test.assertEq(true, dict.copyable);
-      chrome.test.assertEq(true, dict.loaded);
-      chrome.test.assertEq(1, dict.numberOfPages);
-    }));
-  },
-
-  function testAccessibilityWithPage() {
-    scriptingAPI.getAccessibilityJSON(chrome.test.callbackPass(function(json) {
-      var dict = JSON.parse(json);
-      chrome.test.assertEq(612, dict.width);
-      chrome.test.assertEq(792, dict.height);
-      chrome.test.assertEq(1.0, dict.textBox[0].fontSize);
-      chrome.test.assertEq('text', dict.textBox[0].textNodes[0].type);
-      chrome.test.assertEq('this is some text',
-                           dict.textBox[0].textNodes[0].text);
-      chrome.test.assertEq('text', dict.textBox[1].textNodes[0].type);
-      chrome.test.assertEq('some more text',
-                           dict.textBox[1].textNodes[0].text);
-    }), 0);
-  },
-
   function testGetSelectedText() {
     var client = new PDFScriptingAPI(window, window);
     client.selectAll();