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

tools/perf/benchmarks/oilpan_gc_times.py

Index: tools/perf/benchmarks/oilpan_gc_times.py
diff --git a/tools/perf/benchmarks/oilpan_gc_times.py b/tools/perf/benchmarks/oilpan_gc_times.py
index afa5f0ac5522a06eaa10f54a09544e03613dcfc8..88ea4897998e5d86e6a000722c5483d027957e4a 100644
--- a/tools/perf/benchmarks/oilpan_gc_times.py
+++ b/tools/perf/benchmarks/oilpan_gc_times.py
@@ -17,6 +17,10 @@ class OilpanGCTimesBlinkPerfAnimation(benchmark.Benchmark):
   tag = 'blink_perf_animation'
   test = oilpan_gc_times.OilpanGCTimesForBlinkPerf
 
+  @classmethod
+  def Name(cls):
+    return 'oilpan_gc_times.blink_perf_animation'
+
   def CreatePageSet(self, options):
     path = os.path.join(blink_perf.BLINK_PERF_BASE_DIR, 'Animation')
     return blink_perf.CreatePageSetFromPath(path, blink_perf.SKIPPED_FILE)
@@ -27,6 +31,10 @@ class OilpanGCTimesBlinkPerfStress(benchmark.Benchmark):
   tag = 'blink_perf_stress'
   test = oilpan_gc_times.OilpanGCTimesForInternals
 
+  @classmethod
+  def Name(cls):
+    return 'oilpan_gc_times.blink_perf_stress'
+
   def CreatePageSet(self, options):
     path = os.path.join(blink_perf.BLINK_PERF_BASE_DIR, 'BlinkGC')
     return blink_perf.CreatePageSetFromPath(path, blink_perf.SKIPPED_FILE)
@@ -36,12 +44,20 @@ class OilpanGCTimesSmoothnessAnimation(benchmark.Benchmark):
   test = oilpan_gc_times.OilpanGCTimesForSmoothness
   page_set = page_sets.ToughAnimationCasesPageSet
 
+  @classmethod
+  def Name(cls):
+    return 'oilpan_gc_times.tough_animation_cases'
+
 
 @benchmark.Enabled('android')
 class OilpanGCTimesKeySilkCases(benchmark.Benchmark):
   test = oilpan_gc_times.OilpanGCTimesForSmoothness
   page_set = page_sets.KeySilkCasesPageSet
 
+  @classmethod
+  def Name(cls):
+    return 'oilpan_gc_times.key_silk_cases'
+
 
 @benchmark.Enabled('android')
 class OilpanGCTimesSyncScrollKeyMobileSites(benchmark.Benchmark):
@@ -50,3 +66,7 @@ class OilpanGCTimesSyncScrollKeyMobileSites(benchmark.Benchmark):
   page_set = page_sets.KeyMobileSitesSmoothPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForSyncScrolling(options)
+  @classmethod
+  def Name(cls):
+    return 'oilpan_gc_times.sync_scroll.key_mobile_sites_smooth'
+