[Telemetry] Replace RunStressMemorey with RunPageInteraction

tools/perf/page_sets/mobile_memory.py

Index: tools/perf/page_sets/mobile_memory.py
diff --git a/tools/perf/page_sets/mobile_memory.py b/tools/perf/page_sets/mobile_memory.py
index 17120a6de924018570c4d5345055e06d96205c72..222e108982d373e2f5685cd07576c8f91447db22 100644
--- a/tools/perf/page_sets/mobile_memory.py
+++ b/tools/perf/page_sets/mobile_memory.py
@@ -32,7 +32,7 @@ class GmailPage(MobileMemoryPage):
     action_runner.Wait(15)
     action_runner.ForceGarbageCollection()
 
-  def RunStressMemory(self, action_runner):
+  def RunPageInteractions(self, action_runner):
     for _ in xrange(3):
       self.ReloadAndGc(action_runner)
 
@@ -46,7 +46,7 @@ class GoogleSearchPage(MobileMemoryPage):
         url='https://www.google.com/search?site=&tbm=isch&q=google',
         page_set=page_set)
 
-  def RunStressMemory(self, action_runner):
+  def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()
@@ -75,7 +75,7 @@ class ScrollPage(MobileMemoryPage):
   def __init__(self, url, page_set):
     super(ScrollPage, self).__init__(url=url, page_set=page_set)
 
-  def RunStressMemory(self, action_runner):
+  def RunPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()