[telemetry] Prototype for specifying page sets using Python imports and Telemetry discovery.

tools/perf/benchmarks/smoothness.py

Index: tools/perf/benchmarks/smoothness.py
diff --git a/tools/perf/benchmarks/smoothness.py b/tools/perf/benchmarks/smoothness.py
index f4fa52dda3fe66680f994edd9417ca7b539e4b88..ae14633f5f1fe66770a4eccd26cd1daca79bd42c 100644
--- a/tools/perf/benchmarks/smoothness.py
+++ b/tools/perf/benchmarks/smoothness.py
@@ -2,9 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+from telemetry import test
+
 from benchmarks import silk_flags
 from measurements import smoothness
-from telemetry import test
+import page_sets
 
 
 class SmoothnessTop25(test.Test):
@@ -12,23 +14,23 @@ class SmoothnessTop25(test.Test):
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = smoothness.Smoothness
-  page_set = 'page_sets/top_25.py'
+  page_set = page_sets.Top25PageSet
 
 
 @test.Disabled('mac')
 class SmoothnessToughCanvasCases(test.Test):
   test = smoothness.Smoothness
-  page_set = 'page_sets/tough_canvas_cases.py'
+  page_set = page_sets.ToughCanvasCasesPageSet
 
 
 class SmoothnessToughWebGLCases(test.Test):
   test = smoothness.Smoothness
-  page_set = 'page_sets/tough_webgl_cases.py'
+  page_set = page_sets.ToughWebglCasesPageSet
 
 
 class SmoothnessMaps(test.Test):
   test = smoothness.Smoothness
-  page_set = 'page_sets/maps.py'
+  page_set = page_sets.MapsPageSet
 
 
 class SmoothnessKeyMobileSites(test.Test):
@@ -36,13 +38,13 @@ class SmoothnessKeyMobileSites(test.Test):
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_mobile_sites.py'
+  page_set = page_sets.KeyMobileSitesPageSet
 
 
 @test.Disabled('android')  # crbug.com/350692
 class SmoothnessToughAnimationCases(test.Test):
   test = smoothness.Smoothness
-  page_set = 'page_sets/tough_animation_cases.py'
+  page_set = page_sets.ToughAnimationCasesPageSet
 
 
 class SmoothnessKeySilkCases(test.Test):
@@ -50,7 +52,7 @@ class SmoothnessKeySilkCases(test.Test):
   rasterization
   """
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_silk_cases.py'
+  page_set = page_sets.KeySilkCasesPageSet
 
 
 class SmoothnessFastPathKeySilkCases(test.Test):
@@ -59,7 +61,7 @@ class SmoothnessFastPathKeySilkCases(test.Test):
   """
   tag = 'fast_path'
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_silk_cases.py'
+  page_set = page_sets.KeySilkCasesPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForFastPath(options)
 
@@ -69,7 +71,7 @@ class SmoothnessGpuRasterizationTop25(test.Test):
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/top_25.py'
+  page_set = page_sets.Top25PageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
@@ -80,7 +82,7 @@ class SmoothnessGpuRasterizationKeyMobileSites(test.Test):
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_mobile_sites.py'
+  page_set = page_sets.KeyMobileSitesPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
@@ -90,7 +92,7 @@ class SmoothnessGpuRasterizationKeySilkCases(test.Test):
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_silk_cases.py'
+  page_set = page_sets.KeySilkCasesPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
@@ -102,7 +104,7 @@ class SmoothnessFastPathGpuRasterizationKeySilkCases(
   """
   tag = 'fast_path_gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/key_silk_cases.py'
+  page_set = page_sets.KeySilkCasesPageSet
   def CustomizeBrowserOptions(self, options):
     super(SmoothnessFastPathGpuRasterizationKeySilkCases, self). \
         CustomizeBrowserOptions(options)
@@ -115,7 +117,7 @@ class SmoothnessToughPinchZoomCases(test.Test):
   cases
   """
   test = smoothness.Smoothness
-  page_set = 'page_sets/tough_pinch_zoom_cases.py'
+  page_set = page_sets.ToughPinchZoomCasesPageSet
 
 
 @test.Enabled('android')
@@ -123,7 +125,7 @@ class SmoothnessPolymer(test.Test):
   """Measures rendering statistics for Polymer cases.
   """
   test = smoothness.Smoothness
-  page_set = 'page_sets/polymer.py'
+  page_set = page_sets.PolymerPageSet
 
 
 @test.Enabled('android')
@@ -133,7 +135,7 @@ class SmoothnessFastPathPolymer(test.Test):
   """
   tag = 'fast_path'
   test = smoothness.Smoothness
-  page_set = 'page_sets/polymer.py'
+  page_set = page_sets.PolymerPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForFastPath(options)
 
@@ -144,7 +146,7 @@ class SmoothnessGpuRasterizationPolymer(test.Test):
   """
   tag = 'gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/polymer.py'
+  page_set = page_sets.PolymerPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
 
@@ -157,7 +159,7 @@ class SmoothnessFastPathGpuRasterizationPolymer(
   """
   tag = 'fast_path_gpu_rasterization'
   test = smoothness.Smoothness
-  page_set = 'page_sets/polymer.py'
+  page_set = page_sets.PolymerPageSet
   def CustomizeBrowserOptions(self, options):
     super(SmoothnessFastPathGpuRasterizationPolymer, self). \
         CustomizeBrowserOptions(options)