[Telemetry] Explicitly define Name() method for all perf benchmarks

tools/perf/benchmarks/rasterize_and_record_micro.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from measurements import rasterize_and_record_micro
 import page_sets
 from telemetry import benchmark
 
 
 class _RasterizeAndRecordMicro(benchmark.Benchmark):
@@ skipping 12 matching lines @@
                       help='Repeat each record this many times. Increase '
                       'this value to reduce variance.')
     parser.add_option('--timeout', type='int',
                       default=120,
                       help='The length of time to wait for the micro '
                       'benchmark to finish, expressed in seconds.')
     parser.add_option('--report-detailed-results',
                       action='store_true',
                       help='Whether to report additional detailed results.')
 
+  @classmethod
+  def Name(cls):
+    return 'rasterize_and_record_micro'
+
   def CreatePageTest(self, options):
     return rasterize_and_record_micro.RasterizeAndRecordMicro(
         options.start_wait_time, options.rasterize_repeat,
         options.record_repeat, options.timeout, options.report_detailed_results)
 
 # RasterizeAndRecord disabled on mac because of crbug.com/350684.
 # RasterizeAndRecord disabled on windows because of crbug.com/338057.
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroTop25(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the top 25 web pages.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.Top25SmoothPageSet
 
+  @classmethod
+  def Name(cls):
+    return 'rasterize_and_record_micro.top_25_smooth'
+
 
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroKeyMobileSites(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the key mobile sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.KeyMobileSitesSmoothPageSet
 
+  @classmethod
+  def Name(cls):
+    return 'rasterize_and_record_micro.key_mobile_sites_smooth'
+
 
 @benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroKeySilkCases(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the silk sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.KeySilkCasesPageSet
 
+  @classmethod
+  def Name(cls):
+    return 'rasterize_and_record_micro.key_silk_cases'
+
 
 @benchmark.Enabled('android')
 class RasterizeAndRecordMicroPolymer(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the Polymer cases.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.PolymerPageSet
+  @classmethod
+  def Name(cls):
+    return 'rasterize_and_record_micro.polymer'
+