diff --git a/DEPS b/DEPS
index eede539fa91998..e4d1213a28a64b 100644
--- a/DEPS
+++ b/DEPS
@@ -145,7 +145,7 @@ deps = {
     Var('chromium_git') + '/chromium/frame_rate/content.git' + '@' + 'c10272c88463efeef6bb19c9ec07c42bc8fe22b9',
 
   'src/chrome/test/data/vr/webvr_info':
-    Var('chromium_git') + '/external/github.com/toji/webvr.info.git' + '@' + '932fd58075e564727b5525681d6b9293b41a90f7',
+    Var('chromium_git') + '/external/github.com/toji/webvr.info.git' + '@' + 'd73e6182287e3c6c0daa4d3d2ea578a31a2e5a6b',
 
   'src/ios/third_party/earl_grey/src': {
       'url': Var('chromium_git') + '/external/github.com/google/EarlGrey.git' + '@' + 'b8f1ed850b3b8c059d2912ac4c25a2480ddba826',
diff --git a/tools/perf/contrib/vr_benchmarks/vr_benchmarks.py b/tools/perf/contrib/vr_benchmarks/vr_benchmarks.py
index ef024346185d1b..cc33c758502a89 100644
--- a/tools/perf/contrib/vr_benchmarks/vr_benchmarks.py
+++ b/tools/perf/contrib/vr_benchmarks/vr_benchmarks.py
@@ -35,8 +35,10 @@ class XrWebVrStatic(_BaseVRBenchmark):
   def CreateCoreTimelineBasedMeasurementOptions(self):
     memory_categories = ['blink.console', 'disabled-by-default-memory-infra']
     gpu_categories = ['gpu']
+    debug_categories = ['toplevel', 'viz']
     category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter(
-        ','.join(['-*'] + memory_categories + gpu_categories))
+        ','.join(['-*'] + memory_categories + gpu_categories
+            + debug_categories))
     options = timeline_based_measurement.Options(category_filter)
     options.config.enable_android_graphics_memtrack = True
     options.config.enable_platform_display_trace = True
@@ -71,7 +73,7 @@ class XrBrowsingStatic(_BaseVRBenchmark):
   SUPPORTED_PLATFORMS = [story.expectations.ALL_ANDROID]
 
   def CreateTimelineBasedMeasurementOptions(self):
-    custom_categories = ['gpu']
+    custom_categories = ['gpu', 'toplevel', 'viz']
     category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter(
         ','.join(custom_categories))
     options = timeline_based_measurement.Options(category_filter)
diff --git a/tools/perf/contrib/vr_benchmarks/vr_sample_page.py b/tools/perf/contrib/vr_benchmarks/vr_sample_page.py
index ef55b34a5153cc..2f0c2e4ae7e05a 100644
--- a/tools/perf/contrib/vr_benchmarks/vr_sample_page.py
+++ b/tools/perf/contrib/vr_benchmarks/vr_sample_page.py
@@ -15,16 +15,18 @@
 class VrSamplePage(page.Page):
   """Superclass for all VR sample pages."""
 
-  def __init__(self, sample_page, page_set, get_parameters=None):
+  def __init__(self, sample_page, page_set, url_parameters=None,
+      extra_browser_args=None):
     url = '%s.html' % sample_page
-    if get_parameters is not None:
-      url += '?' + '&'.join(get_parameters)
+    if url_parameters is not None:
+      url += '?' + '&'.join(url_parameters)
     name = url.replace('.html', '')
     url = 'file://' + os.path.join(SAMPLE_DIR, url)
     super(VrSamplePage, self).__init__(
         url=url,
         page_set=page_set,
         name=name,
+        extra_browser_args=extra_browser_args,
         shared_page_state_class=vr_state.SharedAndroidVrPageState)
     self._shared_page_state = None
 
diff --git a/tools/perf/contrib/vr_benchmarks/webvr_sample_pages.py b/tools/perf/contrib/vr_benchmarks/webvr_sample_pages.py
index e2ab450facf1ea..797b8504f329bd 100644
--- a/tools/perf/contrib/vr_benchmarks/webvr_sample_pages.py
+++ b/tools/perf/contrib/vr_benchmarks/webvr_sample_pages.py
@@ -8,11 +8,12 @@
 
 class WebVrSamplePage(VrSamplePage):
 
-  def __init__(self, page_set, get_parameters):
+  def __init__(self, page_set, url_parameters, extra_browser_args=None):
     super(WebVrSamplePage, self).__init__(
         sample_page='test-slow-render',
         page_set=page_set,
-        get_parameters=get_parameters)
+        url_parameters=url_parameters,
+        extra_browser_args=extra_browser_args)
 
   def RunPageInteractions(self, action_runner):
     action_runner.TapElement(selector='canvas[id="webgl-canvas"]')
@@ -25,33 +26,25 @@ class WebVrSamplePageSet(story.StorySet):
   def __init__(self):
     super(WebVrSamplePageSet, self).__init__()
 
-    # Standard sample app with no changes
-    self.AddStory(
-        WebVrSamplePage(self, [
-            'canvasClickPresents=1',
-            'renderScale=1',
-        ]))
-    # Increased render scale
-    self.AddStory(
-        WebVrSamplePage(self, [
-            'canvasClickPresents=1',
-            'renderScale=1.5',
-        ]))
-    # Default render scale, increased load
-    self.AddStory(
-        WebVrSamplePage(self, [
-            'canvasClickPresents=1',
-            'renderScale=1',
-            'heavyGpu=1',
-            'cubeScale=0.2',
-            'workTime=5',
-        ]))
-    # Further increased load
-    self.AddStory(
-        WebVrSamplePage(self, [
-            'canvasClickPresents=1',
-            'renderScale=1',
-            'heavyGpu=1',
-            'cubeScale=0.3',
-            'workTime=10',
-        ]))
+    test_cases = [
+      # Standard sample app with no changes
+      ['canvasClickPresents=1', 'renderScale=1'],
+      # Increased render scale
+      ['canvasClickPresents=1', 'renderScale=1.5'],
+      # Default render scale, increased load
+      ['canvasClickPresents=1', 'renderScale=1', 'heavyGpu=1', 'cubeScale=0.2',
+          'workTime=5'],
+      # Further increased load
+      ['canvasClickPresents=1', 'renderScale=1', 'heavyGpu=1', 'cubeScale=0.3',
+          'workTime=10'],
+      # Absurd load for fill-rate testing
+      ['canvasClickPresents=1', 'renderScale=1.6', 'heavyGpu=1',
+          'cubeScale=0.3', 'workTime=4'],
+    ]
+
+    for url_parameters in test_cases:
+      # Standard set of pages with defaults
+      self.AddStory(WebVrSamplePage(self, url_parameters))
+      # Set of pages with standardized render size and VSync alignment disabled
+      self.AddStory(WebVrSamplePage(self, url_parameters + ['standardSize=1'],
+          extra_browser_args=['--disable-features=WebVrVsyncAlign']))