Remove stray PRODUCT_BUNDLE_IDENTIFIER (#5242)

* Remove stray PRODUCT_BUNDLE_IDENTIFIER

This was erroneously added and overrides
the bundle for the gallery causing signing
to fail in my setup.

@chinmaygarde

* Remove PRODUCT_BUNDLE_IDENTIFIER from all Runner pbxproj's

dev/benchmarks/complex_layout/ios/Runner.xcodeproj/project.pbxproj

@@ -328,7 +328,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -349,7 +348,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

dev/benchmarks/microbenchmarks/ios/Runner.xcodeproj/project.pbxproj

@@ -328,7 +328,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -349,7 +348,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

examples/flutter_gallery/ios/Runner.xcodeproj/project.pbxproj

@@ -328,7 +328,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -349,7 +348,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

examples/hello_services/ios/Runner.xcodeproj/project.pbxproj

@@ -340,7 +340,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloServices;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -361,7 +360,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloServices;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

examples/hello_world/ios/Runner.xcodeproj/project.pbxproj

@@ -328,7 +328,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -349,7 +348,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

examples/stocks/ios/Runner.xcodeproj/project.pbxproj

@@ -328,7 +328,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -349,7 +348,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;

packages/flutter_tools/templates/create/ios.tmpl/Runner.xcodeproj/project.pbxproj

@@ -404,7 +404,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -425,7 +424,6 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.Runner;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;