[Android] Force stop test app before launch (start -S)

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index e677ba401914d2697facb597e0aa7c851bcd1e92..6308602bec09250653297688aac34d6d8cfabc7a 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -654,6 +654,24 @@ class AndroidCommands(object):
     """
     self.RunShellCommand('am force-stop ' + package)
 
+  def GetApplicationPath(self, package):
+    """Get the installed apk path on the device for the given package.
+
+    Args:
+      package: Name of the package.
+
+    Returns:
+      Path to the apk on the device if it exists, None otherwise.
+    """
+    pm_path_output  = self.RunShellCommand('pm path ' + package)
+    # The path output only contains anything if and only if the package

[craigdh, 2013/05/23 21:29:23]

no need for two "only"s

[frankf, 2013/05/23 23:17:52]

Done.

+    # exists.
+    if pm_path_output:
+      # pm_path_output is of the form: "package:/path/to/foo.apk"
+      return pm_path_output[0].split(':')[1]
+    else:
+      return None
+
   def ClearApplicationState(self, package):
     """Closes and clears all state for the given |package|."""
     # Check that the package exists before clearing it. Necessary because
@@ -661,7 +679,6 @@ class AndroidCommands(object):
     pm_path_output  = self.RunShellCommand('pm path ' + package)
     # The path output only contains anything if and only if the package exists.
     if pm_path_output:
-      self.CloseApplication(package)
       self.RunShellCommand('pm clear ' + package)
 
   def SendKeyEvent(self, keycode):