Unify method name casing in devtools.

mojo/devtools/common/devtoolslib/linux_shell.py

Index: mojo/devtools/common/devtoolslib/linux_shell.py
diff --git a/mojo/devtools/common/devtoolslib/linux_shell.py b/mojo/devtools/common/devtoolslib/linux_shell.py
index d37c46fa7bc8b2029f7682edcd5b803ea16004ef..d7c3bad52bea44f3a6780a28b8b99f87b42d98ee 100644
--- a/mojo/devtools/common/devtoolslib/linux_shell.py
+++ b/mojo/devtools/common/devtoolslib/linux_shell.py
@@ -24,25 +24,25 @@ class LinuxShell(Shell):
     self.command_prefix = command_prefix if command_prefix else []
 
   @overrides(Shell)
-  def ServeLocalDirectory(self, local_dir_path, port=0):
+  def serve_local_directory(self, local_dir_path, port=0):
     mappings = [('', local_dir_path)]
     return 'http://%s:%d/' % http_server.start_http_server(mappings, port)
 
   @overrides(Shell)
-  def ServeLocalDirectories(self, mappings, port=0):
+  def serve_local_directories(self, mappings, port=0):
     return 'http://%s:%d/' % http_server.start_http_server(mappings, port)
 
   @overrides(Shell)
-  def ForwardHostPortToShell(self, host_port):
+  def forward_host_port_to_shell(self, host_port):
     pass
 
   @overrides(Shell)
-  def Run(self, arguments):
+  def run(self, arguments):
     command = self.command_prefix + [self.executable_path] + arguments
     return subprocess.call(command, stderr=subprocess.STDOUT)
 
   @overrides(Shell)
-  def RunAndGetOutput(self, arguments, timeout=None):
+  def run_and_get_output(self, arguments, timeout=None):
     command = self.command_prefix + [self.executable_path] + arguments
     p = subprocess.Popen(command, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)