cleanup linter warnings

git-svn-id: svn://svn.chromium.org/chrome/branches/dart/1908/src@264998 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/dartium_tools/start_dartium_roll.sh b/dartium_tools/start_dartium_roll.sh
index b6033e1..41aebbf7 100755
--- a/dartium_tools/start_dartium_roll.sh
+++ b/dartium_tools/start_dartium_roll.sh
@@ -55,7 +55,7 @@
   if [ "$do_verbose" = 1 ]; then
     if [ "${1}" = "" ]; then
       echo
-    else 
+    else
       echo -e "...${1}..."
     fi
   fi
@@ -86,9 +86,9 @@
   verbose_message "Validating Remotes"
 
   if [ "$do_which" = "chrome" ]; then
-    # Ensure remote for old Dartium release exist (e.g., remotes/dart1847) 
+    # Ensure remote for old Dartium release exist (e.g., remotes/dart1847)
     remote_dart_last=$(git branch -a | grep "remotes/dart${do_old_branch}")
-    # Ensure remote for new Dartium release exist (e.g., remotes/dart1908) 
+    # Ensure remote for new Dartium release exist (e.g., remotes/dart1908)
     remote_dart_new=$(git branch -a | grep "remotes/dart${do_new_branch}")
     if [ "$remote_dart_last" = "" ]; then
       $(display_error "missing old remotes/dart${do_old_branch}")
@@ -99,9 +99,9 @@
       exit -1
     fi
   elif [ "$do_which" = "blink" ]; then
-    # Ensure remote for old Dartium release exist (e.g., remotes/dart1847) 
+    # Ensure remote for old Dartium release exist (e.g., remotes/dart1847)
     remote_dart_last=$(git branch -a | grep "remotes/blink-svn/${do_old_branch}")
-    # Ensure remote for new Dartium release exist (e.g., remotes/dart1908) 
+    # Ensure remote for new Dartium release exist (e.g., remotes/dart1908)
     remote_dart_new=$(git branch -a | grep "remotes/blink-svn/multivm-${do_new_branch}")
 
     if [ "$remote_dart_last" = "" ]; then
@@ -119,7 +119,7 @@
 }
 
 function stripped_exist {
-  local branch_name=$(git branch --no-color --list $(stripped_name) | sed 's/^[ \t\*]*//') 
+  local branch_name=$(git branch --no-color --list $(stripped_name) | sed 's/^[ \t\*]*//')
   echo $branch_name
 }
 
@@ -565,7 +565,7 @@
 #                 cherry-picked $OLD commits from trunkdart$OLD.
 #
 # stripped$OLD, trunkdart$OLD points the SVN remote repository
-# 
+#
 #    svn://svn.chromium.org/chrome/branches/dart/1847/src
 #
 # trunkdart$NEW points to the SVN remote repository
@@ -597,14 +597,14 @@
 #      $LAST, last commit in $NEW, is computed by:
 #           > git log stripped1847 --pretty=format:'%H' -1
 #      Return a GIT hash code e.g., 44d12cd4b7e041f8d06f8735f1af08abb66825c4
-# 
+#
 # STEP 2.
 # -------
 # Create the trunkdart$OLD e.g.,
 #     > git checkout -b trunkdart$OLD $BASE
 #     > git cherry-pick $BASE..$LAST
 #
-#     e.g., git checkout -b trunkdart1847 
+#     e.g., git checkout -b trunkdart1847
 #
 # Create branch trunkdart$OLD and reapplies all Dart-related work on $OLD (from
 # the stripped branch created in Step1.).  This cherry-pick should not have any
@@ -700,7 +700,7 @@
     hash_codes_base_last ${remoteOld}
 
     echo "git rebase -i ${hash_base}"
-    echo 
+    echo
   elif [ "$old_branch_found" = "" ]; then
     echo "------------------ Step 2. ---------------------"
     echo
@@ -715,7 +715,7 @@
     echo "git checkout -b ${branch_trunkdart_old} ${hash_base}"
 
     echo "git cherry-pick ${hash_base}..${hash_last}"
-    echo 
+    echo
   elif [ "$new_branch_found" = "" ]; then
     echo "------------------ Step 3. ---------------------"
     echo
@@ -729,7 +729,7 @@
     echo "git checkout -b ${branch_trunkdart_new} ${remoteOld}"
 
     echo "git cherry-pick ${hash_base2}..${hash_last2}"
-    echo 
+    echo
   else
     echo "===== Nothing to do - Roll setup complete. ====="
   fi
@@ -762,7 +762,7 @@
     hash_codes_base_last ${remoteOld}
 
     eho "git rebase -i ${hash_base}"
-    echo 
+    echo
   elif [ "$old_branch_found" = "" ]; then
     echo "------------------ Step 2. ---------------------"
     echo
@@ -777,7 +777,7 @@
     echo "git checkout -b ${branch_trunkdart_old} ${hash_base}"
 
     echo "git cherry-pick ${hash_base}..${hash_last}"
-    echo 
+    echo
   elif [ "$new_branch_found" = "" ]; then
     echo "------------------ Step 3. ---------------------"
     echo
@@ -792,7 +792,7 @@
     echo "git checkout -b ${branch_trunkdart_new} ${remoteOld}"
 
     echo "git cherry-pick ${hash_base2}..${hash_last2}"
-    echo 
+    echo
   else
     echo "===== Nothing to do - Roll setup complete. ====="
   fi