Fix adb_run_content_shell to correctly pass URL.

Also fixes testshell to support launching with a URL and triggering
new intents (and fixes it's adb_run_chromium_testshell.

BUG=159602


Review URL: https://chromiumcodereview.appspot.com/11377011

git-svn-id: http://src.chromium.org/svn/trunk/src/build@166357 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

android/adb_run_chromium_testshell

@@ -5,7 +5,7 @@
 # found in the LICENSE file.
 
 if [ $# -gt 0 ] ; then
-   INTENT_ARGS='-d "$1"'  # e.g. a URL
+   INTENT_ARGS="-d \"$1\""  # e.g. a URL
 fi
 
 adb shell am start \

android/adb_run_content_shell

@@ -5,7 +5,7 @@
 # found in the LICENSE file.
 
 if [ $# -gt 0 ] ; then
-   INTENT_ARGS='-d "$1"'  # e.g. a URL
+   INTENT_ARGS="-d \"$1\""  # e.g. a URL
 fi
 
 adb shell am start \