Disable ProfilingProcessHostAndroidTest#testModeRendererPseudo

The test is flaky, likely due to recent refactors to the heap profiling code to
support Android Webview. I'm disabling it temporarily while I investigate.

Bug: 833590
Change-Id: Idd7dd982d9e5586f76f991455d1ae717323c519d
TBR: thakis@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/1017598Reviewed-by: Erik Chen <erikchen@chromium.org>
Commit-Queue: Erik Chen <erikchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551808}

chrome/android/javatests/src/org/chromium/chrome/browser/profiling_host/ProfilingProcessHostAndroidTest.java

@@ -60,13 +60,15 @@ public class ProfilingProcessHostAndroidTest {
     // Non-browser processes must be profiled with a command line flag, since
     // otherwise, profiling will start after the relevant processes have been
     // created, thus that process will be not be profiled.
-    @Test
-    @MediumTest
-    @CommandLineFlags.Add({"memlog=all-renderers", "memlog-stack-mode=pseudo"})
-    public void testModeRendererPseudo() throws Exception {
-        HeapProfilingTestShim shim = new HeapProfilingTestShim();
-        Assert.assertTrue(shim.runTestForMode("all-renderers", false, "pseudo", false, false));
-    }
+    // TODO(erikchen): Re-enable after fixing flakiness.
+    // https://crbug.com/833590.
+    // @Test
+    // @MediumTest
+    // @CommandLineFlags.Add({"memlog=all-renderers", "memlog-stack-mode=pseudo"})
+    // public void testModeRendererPseudo() throws Exception {
+    //     HeapProfilingTestShim shim = new HeapProfilingTestShim();
+    //     Assert.assertTrue(shim.runTestForMode("all-renderers", false, "pseudo", false, false));
+    // }
 
     @Test
     @MediumTest