Rename libdebuggerd_client to libdebuggerd_handler.

Bug: http://b/30705528
Test: debuggerd_test
Change-Id: I625a9a2e7304d172873ba9344b74efa57ad7bdad

linker/Android.bp

@@ -116,6 +116,7 @@ cc_binary {
         "libz",
         "liblog",
         "libc++_static",
+        "libdebuggerd_handler",
 
         // Important: The liblinker_malloc should be the last library in the list
         // to overwrite any other malloc implementations by other static libraries.

linker/linker_main.cpp

@@ -41,7 +41,7 @@
 #include "android-base/strings.h"
 #include "android-base/stringprintf.h"
 #ifdef __ANDROID__
-#include "debuggerd/client.h"
+#include "debuggerd/handler.h"
 #endif
 
 #include <vector>

tests/Android.bp

@@ -442,7 +442,7 @@ cc_test {
         "libtinyxml2",
         "liblog",
         "libbase",
-        "libdebuggerd_client",
+        "libdebuggerd_handler",
     ],
 
     static_executable: true,

tests/gtest_preinit_debuggerd.cpp

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "debuggerd/client.h"
+#include "debuggerd/handler.h"
 
 void __gtest_preinit() {
   debuggerd_init(nullptr);